An open API service indexing awesome lists of open source software.

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.

https://github.com/cyberoctane29/epa-carbon-monoxide-aqi-analysis

This project continues my EPA Air Quality AQI Analysis, focusing on carbon monoxide levels in EPA data. Using Python, I applied statistics, probability analysis, outlier detection, sampling, and hypothesis testing to assess pollution and health impacts. Leveraging Pandas, NumPy, SciPy, and Matplotlib, it supports environmental policy decisions.

data-analysis eda hypothesis-testing probability-distribution sampling sampling-distribution statistical-analysis

Last synced: 24 Mar 2025

https://github.com/cescedes/this-is-jeopardy

Writing several functions that investigate a dataset of Jeopardy! questions and answers.

codecademy data-analysis python

Last synced: 11 Apr 2026

https://github.com/shiva16/da

Data Analytics - Study materials

analytics data-analysis data-science data-structures

Last synced: 07 Feb 2026

https://github.com/shivakumarhl/digital-music-store-analysis

Digital Music Store Data Analysis using SQL

data-analysis sql

Last synced: 10 Mar 2026

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/anuragmudgal96/data-warehouse-project

Designing and implementing a modern data warehouse on SQL Server, covering ETL pipelines, dimensional modeling, and analytical reporting.

data-analysis data-engineering data-warehouse datawarehousing etl etl-job etl-pipeline sql sql-server

Last synced: 09 Oct 2025

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/junpenglao/spafv

SPAFV - Surface Profile Analysis for Free Viewing eye movement experiment in 2AFC task

data-analysis statistics temporal-logic

Last synced: 31 Mar 2025

https://github.com/zachbateman/easy_plot

Easy Statistical Visualization in Python

data-analysis data-visualization graphics matplotlib python seaborn

Last synced: 18 Jan 2026

https://github.com/nahiyanhkhan/sales-insight-dashboard_powerbi

Build a dashboard to display the sales insights of a company's sales data over the 4 years period. It includes displaying revenue, sales quantity in different regions over the years.

dashboard data-analysis data-analytics data-visualization powerbi salesdashboard

Last synced: 08 Jan 2026

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/gaaniruddha/mphil

This repository contains a copy of my final MPhil presentation and panel report.

data-analysis gpu-imager radio-astronomy

Last synced: 03 Mar 2026

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/divyanshugit/indian-judiciary-analysis

Analysis of Indian district court data across states.

classification data-analysis

Last synced: 02 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/eea/eea.reveal

Reveal hidden knowledge by visualizing network structure in your data.

data-analysis data-visualization graphviz network-visualization

Last synced: 18 Mar 2025

https://github.com/victorlcastro-dsa/coping_struggles_prediction

Repositório para prever dificuldades de enfrentamento com base em dados de saúde mental. Inclui análise, visualização e modelagem usando aprendizado de máquina. Resultados alcançam 86.58% de acurácia com um Voting Classifier.

classification-algorithm data-analysis data-science data-visualization machine-learning-algorithms problem-solving project-based-learning python

Last synced: 19 Apr 2025

https://github.com/aroramrinaal/spotistats

Spotistats is a data analysis and visualization project based on your Spotify streaming history.

data-analysis numbers spotify spotify-history visualization

Last synced: 15 Mar 2025

https://github.com/abhipatel35/diabetes_ml_classification

Predict diabetes using machine learning models. Experiment with logistic regression, decision trees, and random forests to achieve accurate predictions based on health indicators. Complete lifecycle of ML project included.

classification data-analysis data-science data-visualization descision-tree diabetes-prediction jupiter-notebook logistic-regression machine-learning model-evaluation open-source pandas pycharm-ide python random-forest scikit-learn

Last synced: 20 Jan 2026

https://github.com/malucor/livros

Programa em Python para fazer uma análise de dados sobre livros, a partir de um arquivo Excel.

analise-de-dados book books bookshelf data-analysis ipynb jupyter-notebook livro livros python

Last synced: 16 May 2026

https://github.com/andersoncrs/arboles_de_decision_calidad_del_vino

Contiene un análisis detallado de la calidad del vino utilizando un modelo de clasificación basado en árboles de decisión. Incluye la exploración de datos, detección y manejo de valores atípicos, análisis Univariado y Bivariado, y la creación y evaluación de un modelo predictivo. El objetivo principal es predecir la calidad del vino.

data-analysis data-science data-visualization machine-learning matplotlib seaborn sklearn tree-decision

Last synced: 20 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/windjammer6/9.-employee-exit-data-analysis-python

A personal project to analyse data from a Employee Exit survey from DETE and TAFE. Python libraries used: Numpy, Pandas, Matplotlib

data-analysis python

Last synced: 24 Mar 2025

https://github.com/pedrosfaria2/fugascomhelicoptero

Meu primeiro uso do Jupyter Notebook em um projeto

analise-de-dados data-analysis jupyter-notebook matplotlib pandas python

Last synced: 07 May 2026

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/alchemine/analysis-tools

Analysis tools for machine learning projects

data-analysis explanatory-data-analysis machine-learning python

Last synced: 06 Aug 2025

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/misaghmomenib/shop-revenue-analysis

A Data Analysis Project Aimed at Analyzing and Forecasting Shop Revenue Based on Sales and Other Business Metrics. It Helps to Identify Trends, Patterns, and Key Factors Influencing Revenue to Make Data-driven Decisions for Business Growth.

data-analysis data-visualization python

Last synced: 24 Mar 2025

https://github.com/andersoncrs/analisis_exploratorio_de_datos-eda-_rendimiento_estudiantil

Este análisis exploratorio de datos (EDA) realizado sobre el conjunto de datos de rendimiento estudiantil tiene como objetivo identificar y comprender los factores que influyen en el desempeño académico de los estudiantes. A través de la limpieza, transformación y visualización de datos, se busca descubrir patrones y relaciones significatvas.

data-analysis data-exploration data-exploration-and-preprocessing data-visualization seaborn

Last synced: 30 Mar 2025

https://github.com/27ahmad/heart-disease-diagnostic-eda

This project conducts Exploratory Data Analysis on a dataset related to heart diagnostic disease, aiming to derive valuable insights from the analysis.

data-analysis data-visualization pandas python

Last synced: 06 May 2026

https://github.com/noturlee/iris-dataanalyis

This project aims to classify Iris flowers into three species—setosa, versicolor, and virginica—based on their sepal and petal measurements using machine learning techniques. The dataset comprises 150 samples evenly distributed among these species

data-analysis data-modeling data-science data-structures-and-algorithms data-visualization

Last synced: 08 Apr 2025

https://github.com/yandexdataschool/ml-sweights-experiments

Experiments for the "Machine Learning on data with sPlot background subtraction" paper

data-analysis high-energy-physics machine-learning statistics

Last synced: 15 May 2025

https://github.com/juliuspinsker/bioconductor-learning-container

🧬 Containerized development environment for Harvard's Professional Certificate in Data Analysis for Genomics (PH525.x series). Streamlined setup for Bioconductor, R, and genomic data analysis with RStudio and DevContainer support.

bioconductor bioinformatics chip-seq data-analysis data-science devcontainer dna-methylation docker edx functional-genomics genomics harvard harvardx ph525 ph525x r reproducible-research rna-seq rstudio single-cell-rna-seq

Last synced: 14 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/odessaz/portfolio-projects

This is a repository I have created to showcase skills, share projects and track my progress in Data Analytics and Data Science

applied-mathematics data-analysis data-science excel jupyter-notebook matplotlib-pyplot pandas portfolio python r r-studio seaborn sql statistics

Last synced: 12 Apr 2026

https://github.com/zulfachafidz/titanic_explorer_predicting_survival_with_classification_using_knn_algorithm

Tracking Life Safety with the KNN Predictive Analysis Approach. Leveraging the Titanic Dataset, we apply classification analysis to predict the fate of passengers based on a variety of features.

algorithm algorithms data data-analysis data-mining data-science datamodeling datapreprocessing dataset knn-algorithm knn-classification machine-learning machine-learning-algorithms prediction-model

Last synced: 01 Sep 2025

https://github.com/ianfelps/jornada_python

Projetos realizados durante a Jornada Python da Hashtag Treinamentos em maio de 2024.

artificial-intelligence automation data-analysis python

Last synced: 28 Apr 2026

https://github.com/fatihilhan42/hollywood-theatrical-market-synopsis-1995-to-2021

In this project, the data of hollywood film production companies from 1995 to 2021 were examined. Significant tables and graphs were created using data visualization algorithms, with the tickets sold divided into categories.

data data-analysis data-science data-visualization

Last synced: 23 Mar 2025

https://github.com/bhavanachitragar/data-analysis-using-pyspark

Working with pyspark module in python and using google colab environment in order to apply some queries to the dataset. The dataset consist of two csv files listening.csv and genre.csv. Also, visualizing query results using matplotlib.

data-analysis google-colab pyspark-sql

Last synced: 30 Jun 2025

https://github.com/badranalyst/student-tests-data-analysis-application

Python-based analysis of student test scores in math, reading, and writing, examining correlations with parental education, lunch type, and test preparation. Includes data cleaning, visualization, and statistical insights into factors influencing academic performance.

data-analysis data-visualization dataset matplotlib numpy pandas python sklearn

Last synced: 05 May 2026

https://github.com/1401dev/iowa-liquor-retail-sales-analysis

This repository contains the analysis of Iowa liquor retail sales data, aimed at uncovering sales trends and forecasting future sales patterns. The project involves data cleaning, preparation, and advanced time series analysis using Microsoft SQL Server and Google Colab.

customer-behavior data-analysis data-cleaning data-science data-visualization exploratory-data-analysis forecasting google-colab machine-learning microsoft-sql-server pandas prophet python retail-analytics retail-sales sales-forecasting sales-performance sql statsmodels time-series-analysis

Last synced: 16 Feb 2026

https://github.com/mudassir-a/vendor-performance-analysis

vendor performance data analysis project using sql, python and power bi

data-analysis powerbi python sql

Last synced: 18 May 2026

https://github.com/leosimoes/nexoseducacao-imersao-powerbi

Atividades realizadas na Imersão PowerBI pela Nexos Educação com Karine Lago e Leticia Smirelli em Setembro de 2023.

business-intelligence dashboards data-analysis microsoft-power-bi

Last synced: 06 Jan 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/andersoncrs/prediccion-del-precio-de-vehiculos-un-enfoque-con-regresion-lineal-y-regularizacion

Este proyecto tiene como objetivo predecir el precio de vehículos usados utilizando técnicas de regresión lineal y regularización Lasso. A través del análisis y procesamiento de datos, se construye un modelo predictivo preciso e interpretable basado en las características más relevantes de cada vehículo.

data-analysis data-exploration lasso-regression machine-learning polinomial-regression regularization-methods

Last synced: 03 Jul 2025

https://github.com/shreyaamenon/data-analysis-aiml-mini-projects

mini projects to help me grow skills in data analysis, artificial intelligence and machine learning.

ai data-analysis jupyter-notebook machine-learning python

Last synced: 11 Apr 2026

https://github.com/krzysikd/apartment-prices-in-poland-analysis-and-visualization

Data Analyst portfolio project that involves cleaning, transforming, and visualizing data to create an insightful dashboard. The project uses SSIS for ETL processes, SSMS for database management and queries, and Power BI for data visualization, focusing on the analysis of rental and sales apartment prices in Poland.

data-analysis data-cleaning data-visualizations powerbi sql sqlserver ssis

Last synced: 04 Feb 2026

https://github.com/rauhanahmed/auto-data-analyzer

AutoDataAnalyzer: Automate data ingestion, analysis, and visualization with AI/ML-powered pipelines. Features natural language query processing, interactive Plotly visualizations, and seamless deployment via Docker.

ai-powered-analysis automated-pipeline cicd data-analysis data-visualization docker end-to-end-project flask generative-ai langchain llama3-1 machine-learning natural-language-processing plotly python3 pywebio

Last synced: 12 Apr 2026

https://github.com/3rd-son/movie-streaming-service-analysis

Exploratory Data Analysis of the Streaming Services like Neflix, Hulu, Disney+ etc

data-analysis exploratory-data-analysis jupyter-notebook matplotlib numpy pandas plotly python seaborn

Last synced: 18 Apr 2026

https://github.com/aksoni07/movie-recommendation

A hybrid movie recommendation system designed to deliver personalized and accurate suggestions by combining user preferences, item attributes, and collaborative patterns, ensuring a seamless and engaging experience.

clustering content-based-filtering data-analysis embeddings jupyter-notebook numpy ollaborative-filtering pandas personalization python recommendation-systems scikit-learn user-item-interactions

Last synced: 11 Apr 2026

https://github.com/prgermux/defect-finder

Defect Finder is an interactive Python-based GUI application for detecting and analyzing mechanical and non-mechanical defects in data. It provides defect visualization, periodicity analysis, and statistical insights, making it ideal for research and quality control workflows.

data-analysis defect-detection gui pyqt5 python quality-control statistics visualization

Last synced: 24 Mar 2025

https://github.com/amanyadav-07/customer-churn-prediction

Machine Learning project to predict customer churn using Logistic Regression, Random Forest, and XGBoost. Includes data preprocessing, feature engineering, SMOTE balancing, model training, evaluation, and business insights.

accuracy-metrics data-analysis data-visualization logistic-regression machine-learning matplotlib numpy pandas python3 random-forest-classifier seaborn sklearn xgboost-classifier

Last synced: 11 Apr 2026

https://github.com/audy21/datacamp

Learning portfolio documenting my progress, while taking Data Analyst & Data Science certifications from DataCamp.

data-analysis data-science machine-learning matplotlib numpy pandas python scikit-learn seaborn

Last synced: 11 Apr 2026

https://github.com/leosimoes/digitalinnovationone-analise-datasets

Projeto prático "Análise de dados com Python e Pandas" do Bootcamp "Banco Carrefour Data Engineer" da Digital Innovation One.

data-analysis data-science python

Last synced: 24 Mar 2025

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/ot-code/sql-sabor-y-tradicion

A SQL-driven project that integrates menu and order data to reveal insights on dish performance, customer preferences, and spending trends. It informs pricing strategies, menu adjustments, and targeted promotions, ultimately enhancing the overall customer experience and driving business growth.

analytical-queries data data-aggregation data-analysis database-design join-queries mysql order-analytics relational-databases restaurant-data sql sql-script

Last synced: 08 Apr 2025

https://github.com/27ahmad/ibm-data-science-capstone

The Capstone is the final course in the IBM Data Science Professional Certificate program. It's a project that combines all the skills and knowledge you've gained throughout the specialization.

data-analysis data-science folium-maps machine-learning plotly-dash python sql

Last synced: 26 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/biginformatics/git-basics

Hands-on Git and GitHub lessons for analysts and statisticians

data-analysis git github public-health training

Last synced: 10 Jun 2026

https://github.com/wardenkenny/data-analyst-portfolio

A repository I have created to show and explore data analytics.

data-analysis excel r spreadsheets sql tableau

Last synced: 02 Apr 2025

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/stas1f1/methods-and-models-for-multivariate-data-analysis

Completed tasks for the course on methods of mutivatiate data analysis, 1st year of masters, FDT ITMO

data-analysis multivariate-analysis python

Last synced: 10 Mar 2026

https://github.com/gaboelc/analysis-of-the-employment-situation-in-costa-rica-2018-2022

This is an analysis with data extracted from the INEC in order to identify the changes that occurred in the Costa Rican labor market before, during and after the COVID-19 pandemic.

costa-rica data-analysis empleo employment

Last synced: 24 Mar 2025

https://github.com/27ahmad/netflix_sql_project

The Netflix SQL Project analyzes the Netflix dataset using SQL queries to gain insights into its content, identify trends, and address business problems related to movies and TV shows.

data-analysis postgresql-database sql

Last synced: 03 Feb 2026

https://github.com/giuleo129/dataanalysis

This folder contains two projects focused on data analysis and statistical learning using R, covering exploratory data analysis, modeling, and predictive techniques.

data data-analysis data-science statistical-learning

Last synced: 25 Jan 2026

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/zenithclown/finfolio

A Personal Finance Management Tool for the Developers, by the Developer

data-analysis data-science finance finance-application finance-management good-habits personal-finance portfolio

Last synced: 04 Feb 2026

https://github.com/ashwin331133/hospital_allpatients_waitinglist_data

This Power BI project analyzes patient waiting lists across various medical specialties and case types (Day Case, Inpatient, Outpatient). The goal is to gain insights to improve healthcare management and resource allocation.

data-analysis data-visualization powerbi

Last synced: 03 Jan 2026

https://github.com/suchi25sathavara/r-projects

R projects in Real world Scenerios for Data Analysis

data data-analysis datavisualization r

Last synced: 01 Apr 2025

https://github.com/ibotsh/predicting-cancer-diagnosis-using-life-status-variables---brfss-data-analysis

This project explores whether certain life status factors are associated with a cancer diagnosis (excluding skin cancer) using the Behavioral Risk Factor Surveillance System (BRFSS) 2021 dataset from the Centers for Disease Control (CDC).

data-analysis r regression-models

Last synced: 18 Jun 2025

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