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/chaitanyaprasad60/sql-queries

This is a list of complex SQL Queries I have practiced.

data-analysis sql window-functions

Last synced: 03 Mar 2026

https://github.com/abelarduu/power_bi_analyst

Projeto Power BI para relatório de dados financeiros, com navegação intuitiva e recursos interativos. Oferece uma experiência completa ao usuário, combinando apresentação sofisticada e funcionalidade eficaz para análise de dados.

dashboard data-analysis data-analytics modelagem-de-dados powerbi tratamento-de-dados

Last synced: 08 Sep 2025

https://github.com/nmelgar/lego_my_data

Data visualization project to sell LEGO bulks.

csv data-analysis data-visualization data-viz google-sheets tableau

Last synced: 08 Jan 2026

https://github.com/gintuvedula/crime-data-analysis-with-mysql-and-python

This project aims to analyze crime data using MySQL for database management and Python for data analysis and visualization. The objective is to uncover crime trends, hotspots, and patterns to support law enforcement and urban planning efforts.

data-analysis data-exploration database mysql python

Last synced: 05 May 2026

https://github.com/nurulashraf/customer-segmentation-hierarchical-clustering

A customer segmentation project using hierarchical clustering to group customers based on their spending behaviour and demographics. This helps businesses identify patterns and create targeted marketing strategies.

business-analytics clustering-algorithm customer-segmentation data-analysis hierarchical-clustering machine-learning python unsupervised-learning

Last synced: 18 Apr 2025

https://github.com/mxagar/data_science_udacity

My personal notes, code and projects of the Udacity Data Science Nanodegree.

dashboard data-analysis data-engineering data-science machine-learning-pipelines

Last synced: 09 Apr 2025

https://github.com/robinmillford/hr-analytics-employee-performance-analysis

HR Analytics: Unveiling Employee Performance - A comprehensive exploration of employee data using SQL and Power BI, uncovering key insights for strategic HR decision-making.

data-analysis data-visualization jupyter-notebook powerbi python3 sql

Last synced: 20 Apr 2026

https://github.com/souravsuvarna/whatsapp-chat-analyzer-and-visualizer-web-application

The WhatsApp chat analyzer and visualizer uses NLP algorithms to analyze chat data, tracking usage patterns and presenting insights through visually appealing charts and graphs. It helps users understand communication patterns and behaviors on WhatsApp.

data-analysis data-science data-visualization python python3 streamlit

Last synced: 18 Apr 2026

https://github.com/pkjjoshi/behind-the-menu-uncovering-insights-from-restaurant-data

Discover hidden patterns in dining data — from popular cuisine pairings to geographic restaurant clusters

data-analysis data-visualization insights jupyter-notebook pandas python restaurant-data

Last synced: 05 Jul 2025

https://github.com/shriansh8619/sql_eda

Explored relational databases using SQL to perform comprehensive Exploratory Data Analysis (EDA), covering database exploration, segmentation, trend analysis, and performance ranking. Developed reusable SQL scripts to analyze dimensions, measures, and time-based metrics, helping uncover key business insights.

data-analysis exploratory-data-analysis mysql

Last synced: 20 Aug 2025

https://github.com/aravindnathan02/bi-projects

Data Analysis and Visualization projects involving only BI tools (Power BI, Tableau, MS Excel).

data-analysis data-visualisation ms-excel powerbi tableau

Last synced: 08 Jan 2026

https://github.com/mishaa931/amazon-sales-dashboard-power-bi

This project features a dynamic Power BI dashboard built on dummy Amazon sales data. It visualizes key business metrics such as revenue trends, top-selling categories, discount impact, and geographic performance. The dashboard is designed to help stakeholders make data-driven decisions through clear, interactive visuals.

data-analysis data-quality data-visualization microsoftpowerbi

Last synced: 05 Feb 2026

https://github.com/joaquinmoron/airbnb-eda-python

EDA de Airbnb — limpieza, exploración y visualización en Python (pandas, matplotlib, seaborn).

airbnb data-analysis eda matplotlib pandas python seaborn

Last synced: 13 Apr 2026

https://github.com/mchirico/go_slicestore

Pull Data from Slice Store

data-analysis go ibm

Last synced: 16 Mar 2025

https://github.com/kailenroa/dashboad-excel-huisprijzen

This project focuses on developing a dashboard powered by Funda to visualize house pricing in the Netherlands. The dashboard simplifies the home-buying process by allowing users to compare prices, energy labels, number of rooms, and square meters across different provinces, all in one interactive platform..

dashboard data-analysis excel house-prices

Last synced: 05 Jan 2026

https://github.com/elrf3lipes/ramon-s_portfolio

I'm passionate about Cloud and DevOps, and for the moment I'm posting some of my work and personal projects here to showcase that. If its useful for you, feel free to integrate or contribute!

api-integration biopython clinical-trials data-analysis data-extraction data-parsing django docker entrez ipython medline-xml pandas pubmed-parser requests rest-api

Last synced: 27 Mar 2026

https://github.com/manojrathod0777/loan-prediction

Predict loan approval status using machine learning techniques. This project demonstrates data preprocessing, feature engineering, model training, and evaluation, along with an interactive Streamlit app for real-time predictions. Ideal for financial decision-making.

classification-models data-analysis data-science financial-analytics jupyter-notebook loan-prediction machine-learning predictive-modeling python streamlit-app

Last synced: 13 Apr 2026

https://github.com/marianamartiyns/rfm-cluster-analysis

Customer behavior and sales analysis, including data cleaning, RFM calculation, churn analysis and customer clustering.

cluster-analysis data-analysis data-cleaning data-visualization pyhton

Last synced: 16 Mar 2025

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/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/deller23/hotel_booking_data_cleaning

Efficiently transforming raw hotel booking data into actionable insights! This project leverages Python and Pandas for advanced data cleaning—handling missing values, detecting outliers, and optimizing features—ensuring a high-quality dataset ready for analysis and modeling.

data-analysis data-cleaning data-preprocessing data-visualization data-wrangling pandas python

Last synced: 31 Mar 2025

https://github.com/marina-gal/elderly-care-ranking

Data analysis and scoring model for elderly care homes, including data cleaning, transformation, 0–100 scoring, and ranking across multiple quality dimensions.

data-analysis excel ranking

Last synced: 30 May 2026

https://github.com/vedanty3/supermarket-sales-data-analysis

This project contains data visualization techniques (using pandas and matplotlib) to explore different aspects of supermarket sales data of 3 months.

data-analysis data-science jupyter-notebook matplotlib numpy pandas python

Last synced: 08 May 2026

https://github.com/taralas209/moscow-programmer-salaries-analysis-dvmn

A Python script analyzing the average salaries of programmers in Moscow by popular programming languages using data from HeadHunter and SuperJob.

api data-analysis headhunter job-market-analysis python superjob

Last synced: 15 Mar 2025

https://github.com/luminati-io/Indeed-dataset-samples

A sample dataset of over 1000 Indeed job listings, extracted using the Bright Data API, ideal for market analysis and growth.

api data-analysis datasets indeed jobs web-scraping

Last synced: 09 Apr 2025

https://github.com/luminati-io/Shopee-dataset-samples

A sample dataset of over 1000 Shopee products, extracted using the Bright Data API, ideal for pricing optimization, gap analysis, and market strategy refinement..

api data-analysis data-mining datasets products shopee web-scraping

Last synced: 09 Apr 2025

https://github.com/luminati-io/Target-dataset-samples

A sample dataset of over 1000 target products, extracted using the Bright Data API, ideal for brand reputation, tracking inventory, and optimizing prices.

api data-analysis data-mining datasets target web-scraper web-scraping

Last synced: 09 Apr 2025

https://github.com/chaganti-reddy/weather-prediction-australia

Creating a fully-automated system that can use today's weather data for a given location to predict whether it will rain at the location tomorrow.

data-analysis logistic-regression machine-learning prediction-model python3

Last synced: 13 Apr 2026

https://github.com/mohammad-malik/covid-visualizations-d3

This project provides a dashboard with five different perspectives on the pandemic, from patient-infection relationships to regional trends and hierarchical distributions. This was developed as part of a project for the course Data Analysis and Visualization (DS3001).

covid-19 d3 d3-visualization d3js data data-analysis data-analytics data-science visualization

Last synced: 28 May 2026

https://github.com/leandrocollares/nyc-film-permits

NYC film permits: an exploratory data analysis

data-analysis data-visualization pandas plotly

Last synced: 05 Jul 2025

https://github.com/deliprofesor/virtual-reality-in-education-impact-analysis-and-insights

This project examines the impact of Virtual Reality (VR) on education, focusing on its effects on student engagement, learning outcomes, and creativity. It uses data analysis techniques like descriptive statistics, correlation analysis, and clustering to assess VR's effectiveness in enhancing learning.

clustering data data-analysis data-science data-visualization exploratory-data-analysis hypothesis-testing machine-learning python regression-analysis virtual-reality

Last synced: 14 Jun 2025

https://github.com/walid0912/rfm_analysis

RFM Analysis is employed to comprehend and categorize customers according to their purchasing patterns. RFM, an acronym for recency, frequency, and monetary value, comprises three essential metrics that offer insights into customer involvement, allegiance, and significance to a business.

data-analysis data-visualization python rfm-analysis

Last synced: 02 Sep 2025

https://github.com/anas436/student-performance-analysis

In this project I have constructed a Machine Learning System which will analyis students performance with about their academic records. Note that, this project will work with any students recods which you want to provide.

data-analysis jupyter-notebook matplotlib numpy pandas python3 seaborn

Last synced: 16 Apr 2026

https://github.com/profasem/logistics-performance-analysis

Power BI dashboard analyzing logistics performance, delivery delays, carrier efficiency, and regional risk.

business-intelligence dashboard data-analysis logistics powerbi python supply-chain

Last synced: 21 Apr 2026

https://github.com/ejw-data/pandas-school

Analysis of school data with Pandas

data-analysis pandas python

Last synced: 08 May 2026

https://github.com/hari7261/playwithdata-python

This is one of the repository where I have put lot of data science and machine learning related questions on their solutions I hope you will find something better than some other platforms. Thank you Happy exploring

data-analysis data-science data-science-learning machienlearning matplotlib matplotlib-python ml numpy numpy-arrays numpy-library pandas pandas-dataframe pandas-library python python-script sklearn

Last synced: 13 Apr 2026

https://github.com/dina-hosny/investigate-a-dataset-project

Investigate a Dataset project - Udacity Data Analysis Professional Track. In this project, I used the Python libraries NumPy, Pandas and Matplotlib to analyze a dataset and communicate my findings about it.

csv data-analysis jupyter-notebook matplotlib numpy pandas python

Last synced: 16 Apr 2026

https://github.com/shellynagar27/good-cabs-data-analysis-project

This project is part of CodeBasics Challenge #13, where the goal was to provide actionable insights to the Chief of Operations at Goodcabs, a cab service provider in tier-2 cities of India. The project focused on analyzing key metrics like trip volume, repeat passenger rate, and passenger satisfaction.

critical-thinking data-analysis data-visualization excel exploratory-data-analysis power-bi presentation problem-solving sql storytelling

Last synced: 25 Jan 2026

https://github.com/felpzreiz/stockdata_pipeline

Este projeto consiste no desenvolvimento de um pipeline de dados que consome informações financeiras de uma API da Bolsa de Valores Americana (StockData.org) para análise e tratamento. Utilizando Python e bibliotecas como pandas, matplotlib e pyarrow

api data-analysis data-science jupyter-notebook pandas python

Last synced: 19 Apr 2026

https://github.com/loginchik/mid_contracts

Анализ контрактов государственных закупок МИДа РФ

data-analysis dataset pandas python

Last synced: 17 Apr 2025

https://github.com/shellynagar27/business-insights-360-project

A comprehensive Dashboard which provides better understanding of the business's market standing, key focus areas for optimization, underperforming customers, and year-wise financial insights, aiding in better inventory planning and performance tracking. Further it can be used in answering n number of why questions based on the situations.

dashboard data-analysis data-visualization dax-languague dax-studio excel performance-optimization power-bi reporting sql storage-manager

Last synced: 27 Jan 2026

https://github.com/shellynagar27/candy-market-share-analysis

Candy Market Share Analysis explores confectionery sales data using Power BI, Python, and Power Query. It uncovers key market trends, top-selling candies, manufacturer performance, and packaging preferences to support data-driven decision-making for industry researchers.

critical-thinking data-analysis data-visualization exploratory-data-analysis powerbi powerquery problem-solving sales-analysis

Last synced: 03 Feb 2026

https://github.com/steviecurran/dashboards

Compilation of Links to the dashboards in the other repositories

dashboard data-analysis data-science data-visualization pandas powerbi python-dash tableau

Last synced: 21 Feb 2026

https://github.com/nikhil-donthusaram/heartdiseaseprediction

Heart Disease Prediction App is a machine learning web application that predicts the likelihood of heart disease based on user medical inputs. Built using a Decision Tree Classifier and deployed with Streamlit for an interactive, user-friendly interface.

data-analysis descision-tree joblib jupyter-notebook machine-learning matplotlib numpy pandas python3 seaborn sklearn streamlit vscode

Last synced: 11 Apr 2026

https://github.com/mahmoudwal27/e-commerce-data-analysis

A collection of data analysis and visualization projects focused on ecommerce datasets. Using Python in Google Colab for analysis and Excel for exploration, these projects uncover key insights and trends, showcasing expertise in data manipulation and visualization to inform business decisions.

analytics data-analysis data-analysis-python data-set google-cloud python

Last synced: 21 Apr 2026

https://github.com/omkar2503/credit-risk-dashboard

A SQL-based Credit Risk Scoring System visualized using Metabase

credit-risk dashboard data-analysis data-analytics metabase postgresql sql

Last synced: 01 Jul 2025

https://github.com/kernelshreyak/kaggle-notebooks

Collection of my Kaggle notebooks for data analysis and machine learning on a variety of datasets

data-analysis data-science data-visualization kaggle kaggle-competition machine-learning

Last synced: 27 Apr 2026

https://github.com/BAMresearch/Utah-SAXS-Tools

The Utah SAXS Tools (USToo), adapted for Python 3, originally by David P. Goldenberg, 2009-2012

data-analysis saxs small-angle-scattering small-angle-xray-scattering

Last synced: 16 Jan 2026

https://github.com/manisharora96/instagram-reach-analysis

This project provides a detailed approach to analyzing Instagram reach and engagement metrics. By leveraging the code and tools shared here, you can gain valuable insights into your Instagram content's performance and optimize your strategy to grow your audience effectively

data-analysis data-visualization instagram-reach python-tools

Last synced: 23 Mar 2025

https://github.com/jedrzej-wydra/improving-accuracy

Improving accuracy of age estimates for insect evidence—calibration of physiological age at emergence (k) using insect size but without “k versus size” model

data-analysis r

Last synced: 02 Sep 2025

https://github.com/wittyicon29/kritika-iit-b-2023

Seletcion task for the summer projects of Kritika IIT-B

data data-analysis data-science

Last synced: 15 Mar 2025

https://github.com/rupashi03/fitbit-user-eda-case-study

Performed Exploratory Data Analysis (EDA) on Fitbit users' data to uncover trends in activity and health metrics.

business-analysis case-study consumer-insights data-analysis exploratory-data-analysis health-data r user-behavior-analytics

Last synced: 25 Mar 2025

https://github.com/karlyndiary/adidas-sales-analysis

Analyzed Adidas' product sales performance, top retailers, monthly trends, yearly growth, regional distribution, and pricing insights. Performed ETL from Python (Pandas) to SQL Server, extracted data with SQL, and visualized key insights in Excel.

adidas-sales-analysis adidas-sales-dashboard dashboard data-analysis data-cleaning data-pipeline data-visualization etl excel-dashboard microsoft-excel microsoft-sql-server python

Last synced: 10 Feb 2026

https://github.com/fatihilhan42/eda-spacex-launches-falcon9-and-falcon-heavy

In this project, we analyze the space flight data of Spacex space research company Falcon 9 rocket.

data-analysis data-science data-visualization eda elonmusk spacex

Last synced: 23 Mar 2025

https://github.com/ravi-prakash1907/covid-19-china

A data-science research work to understand the growth rate of the novel Coronavirus.

china coronavirus covid-19 data-analysis data-mining data-science mathematical-modelling project r research research-paper

Last synced: 06 Sep 2025

https://github.com/allanotieno254/powerbi-dax-filter-context

This repository contains a Power BI project that explores **DAX Filter Context**, a crucial concept in DAX calculations. The project focuses on **Bank Loan Analysis**, demonstrating how different filter contexts affect DAX formulas.

business-intelligence data data-analysis dax dax-functions powerbi powerbi-visuals visualization

Last synced: 08 Jan 2026

https://github.com/paul0vinicius/ad2

Repositório da disciplina de Análise de Dados 2 (Data Analysis II)

data-analysis data-science

Last synced: 08 Jan 2026

https://github.com/chiragkumargohil/co2-emissions-data-analysis

A Python programme that analyses CO2 emission data from 1997 to 2010. This programme prints data, provides brief of a given year, displays and compares Year vs. Emission graphs for chosen countries, and generates a separate data file for chosen countries. It was a self-paced project that Guru 99 provided.

co2-emission data-analysis matplotlib python

Last synced: 28 Aug 2025

https://github.com/fatihilhan42/turkey_earthquake_analysis_1915-2021_python

In this project, earthquakes in Turkey from 1915 to 2021 were analyzed. The data taken from the data set, which you can find in the repo, was first organized using data cleaning algorithms. Afterwards, these cleaned data were printed out as graphics and animation using data visualization algorithms.

data-analysis data-cleaning data-visualization jupyter-notebook

Last synced: 23 Mar 2025

https://github.com/82luli02/sakila_dvd_rental_database_analysis

Analysis of the Sakila DVD Rental database using SQL

data data-analysis data-science data-visualization sql

Last synced: 10 Mar 2026

https://github.com/riju18/data-analysis-and-visualizaton

Most complex data analyzing for clustering, preparing, complex calculation, joining, cross-over & more for Data science.

data-analysis data-mining data-science data-visualization powerbi tableau

Last synced: 04 Jan 2026

https://github.com/ezmiller/esd-viz

Visualization of European Social Survey (http://www.europeansocialsurvey.org/data/)

clojure data-analysis visualization

Last synced: 28 May 2026

https://github.com/pawlo77/smarty

End-to-End Data Science tool

data-analysis data-processing pandas pipeline

Last synced: 08 May 2026

https://github.com/hemangsharma/dataanalysis

This repo contains analysis like a dashboard and time series forecast on NASDAQ data

analysis data data-analysis data-visualization python

Last synced: 10 Mar 2026

https://github.com/jesuserro/ab-testing-ui-redesign-vanguard

A/B testing analysis to evaluate the impact of a user interface redesign at Vanguard.

a-b-testing data-analysis eda exploratory-data-analysis testing ui-design ux-design

Last synced: 08 Jul 2025

https://github.com/rishitabansal9/adult-census-income-prediction

This is a project made for data analysis and income prediction using random forest classifier with 91% accuracy.

data data-analysis data-science feature-engineering random-forest-classifier

Last synced: 25 Mar 2025

https://github.com/diligencefrozen/dcinside-data

Analyzing the Dcinside Frozen Gallery Dataset. #디시

data-analysis dataset

Last synced: 30 May 2026

https://github.com/roggersanguzu/weather-medical-expense-prediction-ml-models

This repo contains a model for determining the rainfall patterns and another for medical expense prediction model

data data-analysis data-science datasets joblib machine-learning machine-learning-algorithms scikitlearn-machine-learning

Last synced: 30 Aug 2025

https://github.com/asghar-rizvi/eda_student_dataset

This repository contains the results of data analysis and exploratory data analysis (EDA) conducted on the Student_Dataset. The analysis focuses on understanding various factors affecting student grades and visualizing these relationships using Matplotlib and Seaborn.

data-analysis data-analysis-python data-science jupyter-notebook python3

Last synced: 16 Apr 2026

https://github.com/saro0307/exploratory-data-analysis-terrorism

Phase 1 of Data Science project (program) to perform Exploratory Data Analysis on Terrorism using Python On Google Colab for Coderscave Internship sept 2023

colaboratory data-analysis datascience machine-learning numpy pandas python seaborn skit-learn visualization

Last synced: 13 Apr 2026

https://github.com/deeksha-dhawan/pizza-outlet-analysis-using-sql

This project analyzes pizza sales data to gain insights into customer behavior and revenue patterns. Key analyses include customer insights, popular pizza types and sizes, revenue generation, and order trends. The findings help optimize menu offerings, staffing, and marketing strategies to boost overall business performance.

coding-challenge data-analysis data-science microsoft my portfolio-project programming project projects sql sql-analysis sql-project sqlproject sqlserver

Last synced: 23 Mar 2025

https://github.com/filip-kustura/statistics-olympics-analysis

A group seminar analyzing the relationship between citizens' average height and a country's Olympic success. The project involved data collection, descriptive statistics and statistical testing. Created and presented as part of the mandatory undergraduate Statistics course in spring 2021.

correlation-analysis data-analysis data-visualization descriptive-statistics group-project hypothesis-testing olympic-games r-programming research sports-analytics statistical-testing statistics university-project

Last synced: 05 Jan 2026

https://github.com/1401dev/customer-lifetime-value-prediction

A data science project leveraging Python and Scikit-Learn to build predictive models that estimate customer lifetime value (CLV). Includes data cleaning, feature engineering, and model selection to identify key drivers of CLV, supporting strategic decision-making in customer retention and marketing.

clv clv-analysis customer-retention data-analysis dataprocessing feature-engineering machine-learning marketing-analytics predictive-modeling python regression-analysis scikit-learn

Last synced: 06 May 2026

https://github.com/bagusperdanay7/fcc-da-mean-variance-standard-deviation-calculator

One of Data Analysis with Python (freecodecamp) task, created a Mean Variance Standard Deviation Calculator.

data-analysis freecodecamp-project numpy python

Last synced: 06 May 2026

https://github.com/steno-aarhus/mediation-analysis-course

Modern mediation analysis for basic, clinical and epidemiological research in diabetes and endocrinology

data-analysis data-analysis-in-r diabetes diabetes-epidemiology mediation-analysis open-educational-resource

Last synced: 03 Mar 2026

https://github.com/tatilimongi/first_python_project

Este repositório contém um estudo de caso de automação de planilhas em Python para análise de vendas de carros por fabricante ao longo dos anos

data-analysis email-sending file-manipulation graphical-visualization spreadsheet-automation

Last synced: 26 Mar 2025

https://github.com/mborrillo/ranking-ciudades-espana

Sistema end-to-end de análisis multicriterio que evalúa 50 ciudades españolas en calidad de vida mediante datos oficiales

business-intelligence data-analysis multi-criteria-decision-analysis pandas python3 quality-of-life ranking-system scikit-learn scoring-models

Last synced: 13 Jan 2026

https://github.com/iliyasalve/tiktok_claim_classification_model

Develop a predictive model for classifying videos with claims to reduce the backlog of user reports and optimize the content moderation process.

data-analysis machine-learning python regression-models tiktok

Last synced: 21 May 2026