Data analysis
Data analysis is a process of inspecting, cleansing, transforming, and modeling data with the goal of discovering useful information, informing conclusions, and supporting decision-making.
- GitHub: https://github.com/topics/data-analysis
- Wikipedia: https://en.wikipedia.org/wiki/Data_analysis
- Last updated: 2026-07-06 00:07:36 UTC
- JSON Representation
https://github.com/annnieglez/nlp-stock-market-and-news
This project focuses on detecting fake news from news headlines using advanced Natural Language Processing (NLP) techniques. It combines sentiment analysis with news headlines embeddings, generated from Hugging Face transformer models, to train a binary classification model that distinguishes between real and fake news.
classification-model data-analysis embeddings machine-learning machine-learning-models nlp nlp-deep-learning nlp-machine-learning python scraping-websites sentiment-analysis
Last synced: 25 Apr 2026
https://github.com/richardwarepam16/learning-statistics-using-python-for-data-analysis
Data Analyst: Learning Statistics using Python (Descriptive Stats, Inferential Stats, ML)
data-analysis data-analysis-python data-science descriptive-statistics inferential-statistics statistical-learning statistics
Last synced: 15 Mar 2025
https://github.com/leosimoes/datascienceacademy-powerbi-clinicadebi
Atividades do curso Análise de Dados com Microsoft Power BI e Clínica de BI da Data Science Academy.
dashboards data-analysis data-visualization microsoft-power-bi power-bi
Last synced: 05 Jan 2026
https://github.com/rachel-xmr/data-analysis-of-hand-drawn-symbols
Data analysis of hand draw symbols
cross-validation data-analysis decision-trees k-means-clustering machine-learning model-evaluation r
Last synced: 12 Jun 2026
https://github.com/jiyanshgarg/delhivery-logistics-data-analysis
This project analyzes Delhivery's logistics delivery dataset to understand delivery performance, route efficiency, and operational patterns using data analytics techniques. The analysis focuses on transforming raw segment-level logistics data into meaningful trip-level insights that can help improve delivery efficiency and route planning.
business-insights-and-recommendations data-analysis data-cleaning-and-preprocessing data-visualization exploratory-data-analysis feature-engineering feature-extraction feature-selection hypothesis-testing outlier-detection outlier-treatment
Last synced: 12 Jun 2026
https://github.com/bhavinpatel4199/artificial-intelligence---ai-for-decision-making
Artificial Intelligence for Decision Making is a collection of projects focused on applying AI and machine learning techniques to solve decision-making challenges. It includes projects on wine quality prediction, Cassandra data modeling, and text classification, showcasing a range of data science and machine learning applications.
artificial-intelligence cassandra-cql data-analysis data-engineering data-preprocessing data-structures decision-making deep-learning feature-selection machine-learning-algorithms sentiment-analysis text-classification
Last synced: 20 Jun 2026
https://github.com/totonga/ods-exd-api-box
Helper package to build ASAM ODS EXD API grpc plugins.
asam data-analysis grpc grpc-server ods plugin python
Last synced: 03 Feb 2026
https://github.com/matheusafonseca/c111
Este repositório é dedicado ao armazenamento e organização dos códigos desenvolvidos na disciplina C111 - Análise de Dados, oferecida pelo Instituto Nacional de Telecomunicações (INATEL).
data-analysis matplotlib numpy pandas python
Last synced: 06 May 2026
https://github.com/abdullahashfaqvirk/powerbi-dashboards
A collection of Microsoft Power BI dashboards and reports designed to address business challenges and support data driven decision-making.
dashboards data-analysis data-driven data-science microsoft powerbi reports visualization
Last synced: 10 Mar 2026
https://github.com/jfaccioli/citi-bike-tableau
A data analysis of Citi Bike users in Jersey City using Tableau
data-analysis data-visualization tableau tableau-public
Last synced: 26 Jan 2026
https://github.com/rcv911/cluster_generation
Generation of cluster test data
cluster cluster-analysis cluster-generation clustering clustering-algorithm clusters data-analysis machine-learning
Last synced: 18 Jan 2026
https://github.com/adilshamim8/eda-on-health-and-sleep-data
Exploratory Data Analysis (EDA) on health and sleep data, uncovering patterns and insights using Python and visualization tools.
data-analysis data-visualization eda health healthcare sleep sleep-analysis
Last synced: 15 Mar 2025
https://github.com/mnoalett/cscrawler
BSc degree thesis - crawler for www.couchsurfing.org
bsc-thesis couchsurfing crawler data-analysis database python
Last synced: 02 May 2026
https://github.com/alphatwirl/qtwirl
qtwirl (quick-twirl), one-function interface to AlphaTwirl
alphatwirl data-analysis data-frame pandas r root-cern
Last synced: 11 Apr 2026
https://github.com/kislerdm/github-repo-details
Application and library to fetch open source libraries details from github to perform due diligence
data-analysis golang opensource
Last synced: 01 Jul 2025
https://github.com/syed-amjad-ali/-bank-churn-ml
Predicting bank customer churn using machine learning. This project includes exploratory data analysis (EDA), feature engineering, classification models (Logistic Regression, Random Forest), and customer segmentation using K-Means clustering.
classification data-analysis data-science eda jupyter-notebook k-means-clustering machine-learning ml python segmentation
Last synced: 09 Mar 2025
https://github.com/m0saan/python-for-data-analysis
Materials and IPython notebooks for "Python for Data Analysis" by Wes McKinney,
data-analysis data-science ipython-notebook machine-learning matplotlib numpy pandas python
Last synced: 02 May 2026
https://github.com/bhaveshbhakta/gold-price-prediction-using-ml
Gold Price Prediction
data-analysis data-visualization gold-price-prediction machine-learning python
Last synced: 02 May 2026
https://github.com/aravindnathan02/data-science-capstone
IBM Data Science Certificate capstone project on Coursera.
data-analysis data-science data-visualization machine-learning predictive-modeling python sql
Last synced: 03 May 2026
https://github.com/lit26/novel-corona-virus-2019
Data Analysis for Novel Corona Virus 2019
analysis coronavirus-case data-analysis sir-model
Last synced: 10 Jun 2025
https://github.com/lucaso21/euro-2021-player-stats-analysis
A short project analyzing stats for players at the Euro 2021 tournament.
data-analysis data-science r rvest tidyverse
Last synced: 16 Mar 2025
https://github.com/tolumie/rfm-marketing-analysis
This project focuses on RFM (Recency, Frequency, and Monetary) Analysis, a powerful customer segmentation technique used in marketing and business analytics. The analysis helps businesses identify their most valuable customers, potential loyalists, at-risk customers, and churned users.
business-analytics customer-behavior-analysis customer-loyalty customer-retention customer-segmentation-analysis data-analysis data-driven-decisions ecommerce marketing-analytics python
Last synced: 18 May 2026
https://github.com/sahilmb/social-media-data-analysis
A social media platform chat analysis system built using python for root level analysis of huge blocks of text
analytics data-analysis python3 streamlit
Last synced: 31 Mar 2025
https://github.com/lunafrost-lab/berry-donut
Exploring berry combinations to produce Donut in Pokémon Legends: Z-A: Mega Dimensions.
data-analysis data-filtering parquet pokemon winforms
Last synced: 13 Jan 2026
https://github.com/masum184e/exploratory_data_analysis_projects
This space to showcase my journey in exploring various datasets, uncovering patterns, and extracting meaningful insights. Each project highlights different aspects of EDA, demonstrating techniques and tools that are essential for making sense of data.
data-analysis data-analysis-projects data-science data-science-projects eda eda-projects exploratory-data-analysis exploratory-data-analysis-projects
Last synced: 31 Mar 2025
https://github.com/navp7/roadaccident_powerbi
An interactive Power BI dashboard designed to analyze road accident data
dashboards data-analysis data-visualization powerbi
Last synced: 19 Mar 2026
https://github.com/faiyaz-zaman/used-car-market-trends-on-bikroy.com
Used Car Market Trends on Bikroy.com
data-analysis python scraping-websites selenium tableau
Last synced: 02 May 2026
https://github.com/lucashomuniz/Project-04
STATISTICAL ANALYSIS FOR DEMAND PLANNING IN POWERBI
bigquery data-analysis data-structures data-visualization database google-cloud-platform powerbi powerbi-visuals sql sql-query
Last synced: 11 Oct 2025
https://github.com/vbhvsingh0/matplotlib__egs
The codes here are examples of Matplotlib
data-analysis matplotlib-pyplot numpy-library pandas-python python3
Last synced: 28 May 2026
https://github.com/bocchio01/skyward_recruitment_assignment
Assignment to join the PoliMi SkyWard software team
data-analysis kalman-filter model-rocket
Last synced: 15 Mar 2025
https://github.com/dacrol/filterdataset
Filters a dataset based on attributes
data-analysis dataset deep-learning machine-learning python python3
Last synced: 25 Jul 2025
https://github.com/thenazar9/user-behavior-email-campaign-analysis-sql
Analysis of user behavior and email campaign performance using BigQuery and Looker Studio, focusing on account creation trends, email engagement, and user segmentation.
analytics bigquery data-analysis data-visualization etl looker-studio sql structured-query-language
Last synced: 16 Oct 2025
https://github.com/darksoulnelson/json-to-excel-converter
This repository provides a tool to convert JSON data to Excel format (.xlsx). It allows you to easily transform structured JSON data into a well-organized spreadsheet for better analysis and visualization.
automation-script automation-tools data-analysis data-converter data-export data-formatting data-tools data-visualization excel excel-automation excel-converter excel-tools json json-exporter json-parser json-processing json-to-csv json-to-excel programming-tools spreadsheet-tools
Last synced: 05 Jul 2025
https://github.com/neerajcodes888/data-science
This repository is a hub for data science enthusiasts, offering a diverse collection of projects, notebooks, and resources covering topics such as data analysis, machine learning, deep learning, and generative AI. Explore innovative ideas, contribute to cutting-edge research, and enhance your skills in the dynamic field of data science
data-analysis data-science data-visualization deep-learning deep-learning-algorithms eda genai jupyter-notebook machine-learning machine-learning-algorithms openai-api pandas plotting python3 sklearn-library streamlit
Last synced: 01 May 2026
https://github.com/chrispsang/customerchurnanalysis
Predicting customer churn using a RandomForestClassifier with detailed EDA, model evaluation, and visualization. Includes a Tableau dashboard for interactive insights.
customerchurn data-analysis data-visualization datapreprocessing machine-learning python scikit-learn tableau
Last synced: 31 Jan 2026
https://github.com/katiesaund/tidy_tuesday
A weekly data project in R from the R4DS online learning community
data-analysis data-visualization datascience plot r rstats tidytuesday
Last synced: 24 Mar 2025
https://github.com/arsalan-dev-engineer/ai-repository
A repository that contains AI related projects, notes, practice files and documentations.
ai algorith beginner-friendly data-analysis data-preprocessing developer jupyterlab matplotlib matplotlib-pyplot natural-language-processing numpy pandas python unsupervised-learning visualization
Last synced: 12 Apr 2026
https://github.com/abhiram-kandiyana/us-bikeshare-analysis
Explorative analsis on a bike-share system (Motivate) to understand it's pain points
data-analysis data-visualization
Last synced: 26 Mar 2025
https://github.com/madrury/commute-times
Simulated Commute Times Data
data-analysis data-science data-visualization dataset
Last synced: 12 Jun 2026
https://github.com/helenaden/data-science-fundamentals
This project delves into fundamental data science concepts using Python libraries like NumPy and Pandas
data-analysis datascience datasets datavisualization datawrangling heatmap numpy pandas patterns python
Last synced: 03 May 2026
https://github.com/ginga1402/youtube_analysis
Exploratory Data Analysis on YouTube data
college-project data-analysis pandas-python
Last synced: 30 Mar 2025
https://github.com/balajimohan18/loan-classification-datascience-project
This project uses machine learning algorithms to predict the classification of loan status. The dataset is loaded and some transformation is done using SQL for getting a proper dataset with some valid informations.
classification data-analysis data-cleaning data-science data-visualization loan-prediction loan-status machine-learning sql supervised-learning
Last synced: 03 Sep 2025
https://github.com/dimamirana/finding-correlation-among-social-media-usage-depression-sleep
In our project we tried to analysis whether there is a link between depression and social media usage time
anaconda data-analysis jupiter-notebook matplotlib-pyplot patternlab python
Last synced: 03 May 2026
https://github.com/johannaschmidle/bookauthors
Explored a book sales database. Cleaned data using Excel and created an interactive dashboard to analyze author popularity, ratings, and sales trends. The project highlighted key insights such as sales performance and rating distributions [Excel]
author-sales book-sales books data-analysis data-visualization excel
Last synced: 04 Feb 2026
https://github.com/analysisbyvivek/road-accident
Analyzes road accident patterns, exploring factors like lighting, weather, speed limits, time of day, and road conditions to uncover trends in severity and frequency.
data-analysis data-visualization eda jupyter-notebook kaggle tableau-public
Last synced: 19 Jun 2026
https://github.com/monteirooscar98/tarifas-publicas-sp-dieese
Extração de dados através de WebScraping no site do Dieese e Analise em relação as Tarifas Públicas do Município de São Paulo.
data-analysis data-visualization python webscraping
Last synced: 03 May 2026
https://github.com/codesaadumair/exploratory-data-analysis
A centralized repository showcasing various Exploratory Data Analysis (EDA) projects using Jupyter notebooks, visualizations, and accompanying documentation.
data-analysis data-science data-visualization eda jupyter-notebook jupyterlab python
Last synced: 24 Mar 2025
https://github.com/adrianlardies/from-data-to-insight
This project creates and manages a MySQL database to analyze the performance of Bitcoin, Gold, and the S&P 500 in response to economic factors. It integrates historical data, executes advanced SQL queries, and visualizes key insights, showcasing the power of SQL and Python in financial analysis.
data-analysis data-science matplotlib pandas python seaborn sql
Last synced: 12 Apr 2026
https://github.com/syarwinaaa09/hypothesis-testing-with-mens-and-womens-soccer-matches
a data-driven exploration of international men's and women's football (soccer) match results using Python
data-analysis data-visualization football jupyter-notebook men-vs-women pandas python soccer sports-analytics visualization
Last synced: 05 May 2026
https://github.com/hanzopgp/lolanalysis
League Of Legends game data engineering, analysis, visualization and machine learning. Business intelligence project.
data-analysis data-cleaning data-engineering data-visualization dataiku deep-learning etl machine-learning scraping university
Last synced: 27 May 2026
https://github.com/mizzy/tweetduck
Twitter Archive to DuckDB Importer - Extract and import Twitter archive data (2025 format) into DuckDB for analysis
archive cli data-analysis duckdb golang twitter
Last synced: 28 Jun 2026
https://github.com/josephbarbierdarnal/matoolkit
matoolkit is a python package containing a toolbox for creating visually appealing graphs/annotations in matplotlib
data-analysis data-visualization matplotlib
Last synced: 31 Mar 2025
https://github.com/mindlessmuse666/train-test-splitter
Анализ данных о пассажирах Титаника и разбиение на обучающую и тестовую выборки. Практическое задание по дисциплине "Основы применения методов искусственного интеллекта в программировании".
data-analysis data-preprocessing data-visualization machine-learning pandas python scikit-learn seaborn titanic train-test-split
Last synced: 12 Apr 2026
https://github.com/aicorsair/python-case-study-imdb-movie-reviews-sentiment-analysis-with-nlp
This repository contains a comprehensive case study on sentiment analysis using the IMDb dataset of movie reviews.
ada-boost artificial-intelligence classification data-analysis data-analytics data-cleaning data-preprocessing data-science data-visualization feature-engineering feature-extraction hyperparameter-tuning logistic-regression machine-learning naive-bayes natural-language-processing nltk python random-forest shap
Last synced: 03 May 2026
https://github.com/lvmalware/lsm-module
A simple statistics module, which provides 4 basic types of regressions using the Least Squares Method (LSM)
data-analysis least-square-regression regression regression-analysis statistics
Last synced: 31 Mar 2025
https://github.com/danhnnguyen0606/bitcoin-navigator
Bitcoin Navigator: A data-driven dashboard designed to analyze Bitcoin trends, empowering investors to refine their strategies and identify optimal investment opportunities.
bitcoin btc crypto cryptocurrency data-analysis data-analytics data-science data-visualization investment looker looker-studio
Last synced: 15 Mar 2025
https://github.com/vidyadnina/cyclistic-sql-tableau-project
Trip data analysis for a bike-sharing service company using SQL and Tableau.
bigquery dashboard data-analysis data-analytics-sql data-cleaning data-visualization sql
Last synced: 02 Jan 2026
https://github.com/parsabordbar/ctx3docs
The Documentation for context Tree Project.
ai-tools context ctx3 ctx3-docs data-analysis documentation tree workflow
Last synced: 25 Jun 2026
https://github.com/kathkoeh/pimaindian-kk
Logistic regression analysis of diabetes risk using the Pima Indians dataset. Includes prevalence analysis, modeling, ROC/AUC evaluation, and patient testing in Python.
data-analysis diabetes epidemiology logistic-regression machine-learning public-health python
Last synced: 28 Apr 2026
https://github.com/mateib20/proiect-achizi-ia-i-prelucrarea-datelor
Procesarea semnalului, analiza datelor și analiza spectrală pentru semnal sonor
c c-language c-programming c-programming-language data-analysis data-engineering data-science data-visualization datascience python python-lambda python-library signal-analysis signal-processing
Last synced: 11 Jun 2025
https://github.com/cassiofb-dev/projetos-intensivao-python
Projetos do evento intensivão de Python da Hashtag treinamentos.
automation data-analysis data-science data-visualization jupyter-notebook machine-learning python webscraping
Last synced: 03 May 2026
https://github.com/hadeel-13/new_home
New Home is a Website for Buying and Selling Real Estate with user preferences, it is my Graduation project with a grade of 93%.
bootstrap5 chartjs css css3 data-analysis data-mining google-maps html html5 javascript jquery
Last synced: 12 Apr 2026
https://github.com/akansharajput280799/strategic-analysis-of-retail-brand-in-south-america-using-sql
Leveraged Big Query and MySQL to analyze 100K records for sales optimization, trend identification, and enhancing customer satisfaction for a retail brand in South America and to provide insights and recommendations to improve their userbase and improve their services
bigquery data-analysis data-science database database-schema google-bigquery mysql-server sql
Last synced: 19 May 2026
https://github.com/chokzb/covid19_vaccination_analysis
An EDA project examining global COVID-19 vaccination progress. The notebook investigates vaccination trends by country, daily vaccination rates, timeline patterns, and dose distribution. The project includes visualisations created with Matplotlib, Seaborn, and Plotly.
covid-19 data-analysis data-visualization jupyter-notebook matplotlib numpy pandas plotly python seaborn vaccination
Last synced: 07 May 2026
https://github.com/maddieemihle/python-challenge
Creating a Python script that analyzes financial records and election results
Last synced: 09 Jun 2026
https://github.com/yaser-123/energy-consumption-dashboard
A Power BI dashboard to analyze energy consumption for water, gas, and electricity across cities and buildings. Features include interactive charts, drill-down insights, and dynamic filters for easy monitoring and optimization.
dashboard data-analysis data-analytics data-visualization energy-consumption energy-efficiency powerbi
Last synced: 05 Jan 2026
https://github.com/eubrunoo/beer-consumption-predictor
An R project analyzing the impact of environmental factors on beer consumption in São Paulo, with a predictive linear regression model.
data-analysis data-science data-visualization machine-learning r statistical-analysis statistics
Last synced: 02 Apr 2025
https://github.com/vipulbunny/restaurant-insight-analysis
A comprehensive data analysis project exploring restaurant ratings, locations, and customer sentiments. This project includes data preprocessing, descriptive analysis, geospatial mapping, sentiment analysis, and price-rating correlations using Python and visualization tools.
data-analysis data-preprocessing data-visualization folium geospatial geospatial-analysis geospatial-visualization machine-learning nlp pandas python restaurant-insights seaborn sentiment-analysis
Last synced: 03 May 2026
https://github.com/chitranjan806/greyatom_learning_repo
A Collection of Projects, Tasks and Challenges as part of Data Science Masters - Transition Program at GreyAtom.
data-analysis data-science greyatom python3
Last synced: 29 Jun 2026
https://github.com/shreeparab1890/chat-analyzer
This project is a Data Analysis project to analyze the WhatsApp chats.
data-analysis numpy pandas python
Last synced: 12 Apr 2026
https://github.com/upes-open/open-cryptocurrency-analysis
A web app to visualise and predict the cryptocurrency’s impact by using Web scraping, data exploration, EDA and Data Visualization.
analysis cryptocurrency data-analysis data-science data-visualization jupyter-notebook streamlite visualization
Last synced: 15 Apr 2025
https://github.com/parthds02/pizza_sales_sql
SQL project analyzing pizza sales data. Includes creating tables, executing queries, and solving basic to advanced analytical questions to derive insights from sales data.
analytics data-analysis data-science pizza-sales sql sql-query
Last synced: 04 Mar 2026
https://github.com/sun-lab-nbb/sl-shared-assets
A Python library that stores assets shared between multiple Sun (NeuroAI) lab data acquisition and processing repositories.
data-analysis data-collection data-processing experiment sunlab
Last synced: 10 Mar 2026
https://github.com/k8hertweck/intro_r
data-analysis data-analysis-in-r r tidyverse training
Last synced: 29 May 2026
https://github.com/eudesgccunha/automated-management-panel
Automated management panel using Power BI
data data-analysis data-visualization database excel powerbi
Last synced: 04 Feb 2026
https://github.com/beastienerd/dataquest_guided_projects
Portfolio for Guided Projects
data-analysis data-visualization guided-project r
Last synced: 25 Jun 2025
https://github.com/saiteja-talluri/data-analytics-assignement
Report on World Happiness Data (Data Analysis and Visualisation of the data)
data-analysis data-visualization ipynb-jupyter-notebook
Last synced: 20 Jan 2026
https://github.com/dhruvil-26/powerbi-projects
This repository contains Power BI projects showcasing data analysis and interactive dashboards. Each project includes detailed visualizations and insights on diverse topics such as loan analysis, sales performance, and customer behavior.
customer-behavior-analysis data data-analysis interactive-dashboards loan-analysis powerbi sales-performance visualization
Last synced: 04 Feb 2026
https://github.com/devlucho/modelos-predictivos
Modelos predictivos utilizando los algoritmos de Regresión Lineal, Regresión Logística y Árboles de Decisión.
data-analysis jupyter-notebook python3
Last synced: 03 May 2026
https://github.com/anjalikumari021/sports_data_analysis_using_excel
Analyzed Sports data and prepared advanced dashboard using MS Excel.
data-analysis data-cleaning excel-dashboard ms-excel pivot-tables reporting
Last synced: 08 Mar 2026
https://github.com/busradeveci/kaggle-iris_data_analysis
Exploratory data analysis and visualization of the Iris dataset using Python.
data-analysis iris-dataset kaggle pandas python seaborn visualization
Last synced: 15 Apr 2025
https://github.com/andrii-zapukhlyi/otomoto_visualization
Scraping, data visualization, and building a price prediction model with data from the car classifieds website otomoto.pl
data-analysis machine-learning r scraping statistics visualization
Last synced: 26 Jul 2025
https://github.com/bhushan148/finance-domain-bank-loan-report-tableau
I analyzed 🏦 bank loan data to reveal trends, KPIs, and insights. Using Tableau 📈 for dashboards and SQL 🗃️ for data extraction, I visualized loan applications, borrower profiles, and repayment behaviors 💡.
bussiness-intelligence dashboard-design data-analysis data-visualization excel figma sql sqlqueries tableau
Last synced: 08 Apr 2025
https://github.com/first-coding/smart_analysis
Smart Analysis is an AI-powered data analysis tool that leverages large language models (LLMs) to generate SQL queries from natural language prompts. Upload CSV files, explore the data schema, and retrieve insights with ease. The system ensures error correction in SQL queries, delivering detailed reports and visualizations in a streamlined workflow
data-analysis llm openai prompt-engineering python
Last synced: 08 Mar 2025
https://github.com/ayushsiloiya619/spotify-song-analysis
Data Analytics with Python
data-analysis matplotlib-pyplot pandas-dataframe python3 seaborn
Last synced: 08 May 2026
https://github.com/aran203/fluxease
Python package for eddy flux data post processing
data-analysis data-science eddy-covariance python
Last synced: 03 Apr 2025
https://github.com/pedramjlo/car_sales_analysis
Car sales analysis
data-analysis jupyter-notebook pandas python
Last synced: 01 Apr 2025
https://github.com/mahmoudwal27/powerbi-projects-for-data-analysis
This project leverages Power BI for data visualization, DAX for custom calculations, and integrates SQL and Excel for data preprocessing, analysis, and reporting, enabling dynamic and interactive insights.
data-analysis data-analysis-project data-analytics-project project
Last synced: 07 Mar 2026
https://github.com/marialuizaleitao/walmartsalesanalysis
This project explored data collection and preprocessing, advanced application of SQL queries, and feature engineering. Key calculations, such as COGS (Cost of Goods Sold) and VAT (Value Added Tax), were performed to assess the profitability and financial efficiency of the branches.
business-analytics data-analysis mysql-database sql
Last synced: 13 Jun 2026
https://github.com/vaishnavi502/data-analysis-work
A set of Google colab notebooks with my work on data analysis
data-analysis deep-learning facial-emotion-recognition facial-expression-recognition fer2013-dataset machine-learning python unemployment-rate
Last synced: 28 Apr 2026
https://github.com/syed-m-nofel/python-data-science-fundamentals
Python notebooks for data manipulation (Pandas/NumPy) and API workflows – from basics to practical examples.
api beginner-friendly data-analysis data-science http-requests jupyter-notebook numpy pandas pandas-dataframe python tutorial
Last synced: 03 May 2026
https://github.com/ggarciajavier/udacity-dalf-project4-identify-fraud-enron-email
Work performed for the 4th project of the Udacity Data Analyst Nanodegree: machine learning classifier for identifying fraud in Enron email corpus.
data-analysis data-science machine-learning nlp-machine-learning python python27
Last synced: 03 May 2026
https://github.com/bhaskaracharjee/student-results-analysis
Analyzing student results to uncover insights
Last synced: 16 May 2025
https://github.com/brianrscode/delitos-cdmx
Página simple que muestra estadísticas sobre los delitos ocurridos en CDMX
analisis-de-datos data-analysis django pandas plotly python python3
Last synced: 18 Apr 2026
https://github.com/tejaswirupa/data-analysis-of-departure-delays-at-united-airlines
Explored how weather and time factors influence delays in 58,000+ UA flights. Used permutation testing and visual analytics to show how temperature, visibility, and time of day affect departure punctuality.
Last synced: 25 Jan 2026
https://github.com/benami171/ml_knn_decision-trees
A ml implementation comparing Decision Trees and k-Nearest Neighbors (k-NN) algorithms for Iris flower classification. Features comprehensive analysis of different approaches including brute-force and entropy-based decision trees, along with k-NN using multiple distance metrics.
classification cross-validation data-analysis decision-trees iris-dataset k-nearest-neighbours machine-learning nearest-neighbors python
Last synced: 30 Jun 2025
https://github.com/kingflow-23/ai-related-article-detector
Create a simple system that determines whether an article is related to AI or not using web scraping, text representation, and a classifier.
data-analysis data-engineering data-science logistic-regression pca-analysis scraping selenium umap
Last synced: 04 May 2026
https://github.com/matteospanio/speed-analysis
A project to analyze the internet speed
Last synced: 03 May 2026
https://github.com/vedantshi/coffee-sales-dashboard
This project analyzes coffee sales data using Excel, featuring data cleaning, trend analysis, and an interactive dashboard. Key insights highlight top-performing products, regional sales trends, and seasonal patterns. Recommendations focus on marketing strategies and inventory optimization. Future plans include Power BI integration for visuals.
business-insights data-analysis data-visualization excel-dashboard pivot-tables sales-trends
Last synced: 05 Jan 2026