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/aymanmomin/excel-coffee-data-analytics-exploring-coffee-orders-dataset

This project utilizes a coffee orders dataset to perform comprehensive data analytics and gain insights into customer preferences, popular items, and sales trends. The analysis aims to provide valuable information for coffee shop owners and enthusiasts, facilitating data-driven decision-making and improved customer satisfaction.

data-analysis data-visualization excel project

Last synced: 18 Jan 2026

https://github.com/maccccd/sql-proficiency-journey

A technical journey of my SQL understanding.

data-analysis sql systems-analysis-and-design uml-class-diagram

Last synced: 15 Feb 2026

https://github.com/ibrahimm7004/supermarket-sales-analysis

This project focuses on Data Mining techniques to gather inisights about customer behaviour regarding Supermarket Sales. Includes: Association Rule Mining, Temporal Patterns in customer behavior, Sequential Pattern Mining, Classification, Regression, and Outlier Detection.

apriori association-rules data-analysis data-mining data-science data-visualization fpgrowth python sales-analysis supermarket-sales

Last synced: 04 May 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/mr-chang95/sf_data_visualization

In this personal project, I am interested in examining all of the active businesses in the San Francisco Bay Area while performing some simple data visualizations, mainly on categorical variables.

business data-analysis data-visualization jupyter-notebook pandas python san-francisco

Last synced: 04 May 2026

https://github.com/pranavsp108/market_basket_analysis-instacart

Customer segmentation and market basket analysis using the Instacart dataset with Python, Pandas, and K-Means clustering.

customer-segmentation-and-buying-behavior data-analysis data-visualization instacart jupyter-notebook kmeans-clustering market-basket-analysis pandas python scikit-learn

Last synced: 05 May 2026

https://github.com/ndomah1/learning-probability-and-statistics

This repo is a comprehensive learning resource that covers fundamental to advanced topics in probability and statistics, including probability theory, descriptive and inferential statistics, probability distributions, regression analysis, and data exploration techniques.

correlation-analysis data-analysis descriptive-statistics exploratory-data-analysis hypothesis-testing inferential-statistics probability regression statistics

Last synced: 18 Jan 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/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/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/sorebit/pdrpy-pd-2

Data analysis of various stackechange.com archives.

data-analysis stackexchange time-travel university-project

Last synced: 08 Oct 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/debjyotisaha/power-bi-projects-phase-2

Created interactive dashboards and reports using Power BI to visualize complex datasets. Demonstrated proficiency in data modelling, DAX calculations, and storytelling through data to provide actionable insights.

dashboards data-analysis data-modeling data-visualisation power-query powerbi

Last synced: 18 Jan 2026

https://github.com/jlee9503/telecommunication-churn

Analyze key factors influencing customer churn using Python data analytics technique. Explore key factors through data preprocessing, exploratory data analysis (EDA), and predictive modeling.

data-analysis data-visualization matplotlib pandas python scikit-learn

Last synced: 18 Jan 2026

https://github.com/amish5ingh/cricket-data-analytics-ipl

Data analysis and visualization of IPL 2022 matches using Python, Pandas, Matplotlib, and Seaborn. Includes insights on match outcomes, player performances, toss trends, and venue stats with 12+ charts.

data-analysis data-visualization ipl-data-analysis ipl-data-visualization jupiter-notebook matplotlib-pyplot numpy pandas python seaborn

Last synced: 09 May 2026

https://github.com/fatihilhan42/book-recommendation-system-with-python

In this project, we are making a book recommendation system that recommends similar books according to the genres or ratings that the user enters, using a large book dataset. The link of the dataset is given below. Happy reading...

books data-analysis data-science data-visualization kaggle python recommendation-engine recommendation-system

Last synced: 04 May 2026

https://github.com/takshshah-16/pizza_sales_sql

SQL-powered pizza sales analytics project using MySQL Workbench to derive business insights through data exploration and queries.

business-intelligence data-analysis database-management mysql sql

Last synced: 09 Oct 2025

https://github.com/sagarprajapat2004/data-analysis-visualization

Downloaded and analyzed a dataset from Kaggle using NumPy and Pandas created visualizations with Matplotlib and Seaborn developed a Flask web application to showcase data insights and conclusions.

data-analysis data-modeling data-visualization exploratory-data-analysis flask python statical-analysis

Last synced: 04 May 2026

https://github.com/hyperplasma/olympic-visualization-analysis

Multidimensional analysis and visualization of Olympic medals, economy, and happiness index.

data-analysis data-visualization matplotlib numpy pandas python wordcloud

Last synced: 04 May 2026

https://github.com/alokthedataguy/financial-friend-web-app

Financial Friend is a privacy-first web app that takes a user’s payment statement (PhonePe, GPay, bank CSV/PDF), cleans and understands it, and then talks back like a friend—giving simple, human answers (plus a few tiny visuals) to questions people actually care about.

data-analysis data-science data-visualization fastapi finance-management financial-analysis financial-data insights personal-finance-and-data-anlaysis python react

Last synced: 14 Apr 2026

https://github.com/sillyash/untappd-viz

A data visualisation page using public datasets and HTML/CSS/JS with D3.js.

beer beer-statistics data data-analysis data-visualization kaggle kaggle-dataset public-dataset school-project

Last synced: 18 May 2026

https://github.com/adithya2369/safa_public

AI-powered customer feedback analyzer that uses generative AI to transform customer reviews into actionable business insights. Upload review data, get instant summaries, satisfaction scores, detailed reports, and improvement suggestions—all in an easy-to-deploy Docker container.

data-analysis data-visualization docker-containerization full-stack-development generative-ai langchain langchain-groq web-development

Last synced: 10 Oct 2025

https://github.com/ninadpatil09/hospital_emergency_room_analysis

This comprehensive analysis delves into the performance and characteristics of the hospital's emergency room over the past year. By scrutinizing key metrics and patient demographics, this study aims to provide valuable insights for optimizing patient care, resource allocation, and overall operational efficiency.

data-analysis tableau-public visualization

Last synced: 15 Feb 2026

https://github.com/samuelsoaress/wkd-default-reduction

reduction of default from 35% to 25% or less with machine learning techniques

data-analysis data-exploration data-science machine-learning-algorithms

Last synced: 10 Oct 2025

https://github.com/sabdikay/analysis-of-biodiversity

This project analyzes biodiversity data from the National Parks Service, focusing on species in various park locations. Conducted in Jupyter Notebook, it uses pandas, matplotlib, NumPy, seaborn, and chi2_contingency for analysis and visualization.

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

Last synced: 14 Apr 2026

https://github.com/loaiwalid07/automation_data_overviwe

This is Streamlit app that gives an overview for a dataset you upload

automation data data-analysis data-exploration data-science data-transformation data-visualization

Last synced: 19 May 2026

https://github.com/halyusa16/e-commerce-analysis

This project analyzes a public e-commerce dataset to uncover valuable insights and answer critical business questions. The dataset contains customer, product, order, and transaction details, providing a comprehensive view of the e-commerce platform's operations.

data-analysis data-cleaning data-exploration data-visualization self-project

Last synced: 09 Jun 2026

https://github.com/brooks-code/toulouse-biblio-chronicle

Snapshot of Toulouse public library customer habits — cleaning raw, messy datasets of musical, cinematic, and literary checkouts; includes data-cleaning steps, analysis notebook revealing cultural tastes in the Pink City.

data-analysis data-cleaning data-cleaning-and-preprocessing data-quality exploratory-data-analysis jupyter-notebook library-data misaligned-data mojibake tutorial

Last synced: 10 Oct 2025

https://github.com/filipe-rds/bi-atividade-1

Atividade de análise de dados para a disciplina de Inteligência Empresarial

data-analysis jupyter-notebook python

Last synced: 15 May 2026

https://github.com/crazy-dot/covid-19-analysis

This project performs an in-depth analysis and visualization of COVID-19 data, focusing on India and its states/union territories.

covid-19-india data-analysis jupyter-notebook matplotlib pandas python3 seaborn

Last synced: 10 May 2026

https://github.com/abhinav330/911-emergency-calls-analysis

This Python Notebook analyzes emergency call data from the '911.csv' dataset. It uses various data visualization techniques to explore and gain insights into the emergency call data, including the types of calls, reasons for calls, and call patterns over time.

data-analysis data-science data-visualization eda exploratory-data-analysis exploratory-data-visualizations numpy pandas python

Last synced: 09 Jun 2026

https://github.com/sharvesh1401/battsense

BattSense is a machine learning project focused on predicting the State of Health (SOH) of lithium-ion batteries using operational parameters such as voltage, current, temperature, and capacity. The model enables accurate, data-driven diagnostics for battery performance monitoring in electric vehicles and portable devices.

battery-diagnostics battery-health battery-health-prediction battery-soh data-analysis electric-vehicles energy-storage machine-learning predictive-maintenance python regression scikit-learn

Last synced: 07 May 2026

https://github.com/its-ekanshi/sql-analytics-project

Designed relational tables with primary and foreign keys, populated with sample data for real-world testing. Implemented advanced SQL techniques such as CTEs, window functions, aggregates, and filters to extract valuable insights.

business-intelligence data-analysis exploratory-data-analysis microsoft-sql-server sql sql-queries

Last synced: 10 Oct 2025

https://github.com/ljadhav25/logistic-regression-data-science-

Logistic regression estimates the probability of an event occurring, such as voted or didn’t vote, based on a given data set of independent variables.

data-analysis data-science data-visualization logestic-regression machine-learning

Last synced: 04 May 2026

https://github.com/salma-mamdoh/a-visual-history-of-nobel-prize-winners-project

My project aims to practice Data Analysis and Data Visualization on DataCamp

data-analysis data-visualization datacamp matplotlib pandas python seaborn

Last synced: 04 May 2026

https://github.com/frankelavsky/security-dash-challenge

I had two 8 hour days to create a visualization dashboard for three datasets. Tab one: Voronoi overlay on line graph. Tab two: Data partitioning method keeps in-memory usage low. Tab three: deals with "Failed" vs "Successful" attempts as positive/negative barcharts over time. I used d3.js, require, MVC pattern, and vanilla js.

client-side complexity css3 d3 d3js dashboard data-analysis data-structures-algorithms data-visualization frontend-app html5 interactive-visualizations javascript modular network-analysis network-monitoring network-security security single-page-app visualization

Last synced: 14 Apr 2026

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/mugilan1309/csv_analyzer

📊 A simple Streamlit-based CSV Analysis & Preprocessing Tool for quick data insights.

csv-processing data-analysis data-visualization machine-learning python streamlit

Last synced: 04 May 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/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/jrdnbradford/the-office-us

Data concerning NBC's mockumentary series The Office (U.S. version)

csv data-analysis json the-office xml

Last synced: 19 Jan 2026

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/priyanshubiswas-tech/deloitte-daikibo-telemetry-analysis-task-1

Tableau dashboard analyzing Daikibo telemetry data. Tracks downtime by factory/device with interactive filters. Deloitte task solution with JSON processing.

data-analysis data-visualization deloitte json tableau tableau-public

Last synced: 11 Oct 2025

https://github.com/saitoxu/data-analysis-workspace

Docker image for data analysis

data-analysis docker python

Last synced: 04 May 2026

https://github.com/youssefyaser/scrape-the-imdb-site-for-the-top-250-movies

Web scraping the top 250 movies in IMDB site.

data-analysis numpy pandas python

Last synced: 04 May 2026

https://github.com/saifalibaig/covid-19-death-rate-analysis-using-python

Analysis of Covid-19 data along with the world happiness report to identify if there is any relationship between death rate and happiness rate of countries all over the world.

data-analysis data-visualization numpy pandas python3 sns visualization

Last synced: 03 May 2026

https://github.com/azaz9026/email-spam-detection

Welcome to the Email Spam Detection project! This repository provides a machine learning model for detecting spam emails using a Naive Bayes classifier and a simple web interface built with Streamlit.

data-analysis data-cleaning data-structures data-visualization deep-learning machine-learning python sql streamlit

Last synced: 14 Apr 2026

https://github.com/mouadtaoussi/capmpingi-employee-reviews

Analysis of Capmpingi employee reviews using Python/Pandas and Power BI

data-analysis data-science kaggle pandas powerbi python python3

Last synced: 14 Apr 2026

https://github.com/jendives2000/regressions

Performing of a Linear Regression analysis to determine the strength of the relationship between the number of reviews and sales for a retail company.

data-analysis linear-regression pearson-correlation-coefficient regression

Last synced: 04 May 2026

https://github.com/vinay-jose/territorial-sales-dashboard

EDA was carried out in the sales data of Atliq Technologies and a Dashboard was created in PowerBI to draw insights.

data-analysis data-visualization powerbi-desktop sql

Last synced: 11 Oct 2025

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/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/ahsankhizar5/titanic-eda-visualization

Exploratory Data Analysis and Visualization on the Titanic Dataset using Python, Pandas, Matplotlib, and Seaborn to uncover survival patterns.

data-analysis data-science data-visualization eda kaggle machine-learning matplotlib pandas python seaborn titanic-dataset

Last synced: 31 May 2026

https://github.com/trim0500/fe-stats-classifier

An experiment to create a machine learning model via PyTorch to classify select Fire Emblem unit base stat distributions.

creational-patterns data-analysis data-science data-visualization design-patterns excel jupyter jupyter-notebook matplotlib-pyplot numpy pandas python python-modules python3 pytorch singleton

Last synced: 11 Apr 2026

https://github.com/bakulwani/data-mart-weekly-sales

Cleaned and analyzed weekly sales data using SQL to build a business-focused data mart with KPIs, customer segmentation, and platform insights.

customer-segmentation data-analysis data-cleaning etl kpi-analysis mysql sales-analysis sql

Last synced: 21 Feb 2026

https://github.com/silvermete0r/sdu_hackathon_uss_db_analysis

Smart Data Ukimet Hackathon - "Data Modeling" case Solution - Topic: Store Analysis based on Unified Star Schema

data-analysis data-modeling postgresql python sql unified-star-schema

Last synced: 14 Apr 2026

https://github.com/navp7/pizzasales_powerbi

This project involves creating a comprehensive sales performance dashboard using Power BI to visualize and analyze the sales data of an Italian pizza company.

data-analysis ms-sql-server ms-word powerbi visualization

Last synced: 13 Mar 2026

https://github.com/kzon94/torn-market-analyzer

Streamlit app that parses Torn Add Listing text, matches items with a custom dictionary, fetches market data via the public API, and generates KPIs and price recommendations using a modular Python analytics pipeline.

data-analysis data-engineering fuzzy-matching market-analytics numpy pandas python streamlit torn-city torn-city-api

Last synced: 11 Apr 2026

https://github.com/pipe199x/end-to-end-prediction-california

End-to-end prediction project using various technologies to predict housing prices in California.

california-housing data-analysis machine-learning python

Last synced: 11 May 2026

https://github.com/virajbhutada/credit-card-transaction-analysis-sql

This project provides a structured database schema and SQL scripts to analyze credit card data. It includes tools for managing and analyzing transaction data, helping to identify spending patterns and trends. The project features visual schema diagrams and supporting documentation for easy understanding.

creditcard customer data-analysis data-cleaning data-modeling database database-management insights performance-optimization postgresql query-language schema-design schema-diagram scripts sql transactions trends

Last synced: 15 May 2026

https://github.com/NurFakhri/scraping-and-analysis-skincare

Scraping and data analysis of Indonesian skincare reviews.

beutifulsoup data-analysis data-scraping python requests review scraping-websites

Last synced: 12 Oct 2025

https://github.com/hfzdzakii/dicoding-solvinghrproblem

This repo is a master submission for my Dicoding Final Project. Employee Attrition & Performance Dataset was being used to fulfill the submission. Feel free to explore and I hope my work give you some insight!

data-analysis data-visualization

Last synced: 16 May 2025

https://github.com/jeffbrennan/analysis-templates

Templates of commonly used graphics/functions/settings to help focus on the bigger picture

data-analysis r rmd

Last synced: 12 Oct 2025

https://github.com/alexondata/daan_eda-exploratory-data-analysis_ecommerce

This project presents an Exploratory Data Analysis (EDA) pipeline for an eCommerce dataset, integrating Python, SQL Server, and Power BI to transform raw transactional data into meaningful business insights. The project was developed as part of an academic assignment at Transilvania University of Brașov, Faculty of Mathematics and Computer Science.

data-analysis data-visualization ecommerce microsoft-sql-server powerbi python

Last synced: 18 May 2026

https://github.com/chirlmin-joo-lab/papylio

Single-molecule fluorescence trace extraction and analysis

biophysics data-analysis fluorescence fret single-molecule sparxs

Last synced: 12 Oct 2025

https://github.com/shafaq-aslam/data-analytics-dairy

A comprehensive repository for Data Analytics learning and projects. It includes MySQL, Python, Power BI, Tableau, and Excel. The goal is to analyze data, generate insights, and create compelling visualizations for real-world datasets.

data-analysis data-visualization excel excel-based-data-analysis powerbi python-scripts sql sql-queries sql-queries-for-data-manipulation sql-query-for-data-visualization tableau

Last synced: 20 Jan 2026

https://github.com/agb2k/twitter-analyzer

Project to extract tweets based on searches, analyze it's data and autocorrect potentially incorrect words

data-analysis python tweepy twitter

Last synced: 13 Oct 2025

https://github.com/sunsided/esc2024

Exploratory Data Analysis on the ESC 2024 results

csv data-analysis eurovision-song-contest scraping

Last synced: 18 Feb 2026

https://github.com/aya-jafar/python

Practice files & exercises during the journey of Python leaning 🐍

data-analysis dl exercises ml

Last synced: 16 May 2025

https://github.com/erickchacon/day2day

Functions that can be useful in the day-to-day data analysis. It comprehends functions to find paths for projects, make summaries of databases inside folder and so on.

data-analysis exploratory-data-analysis simulation spatial-analysis

Last synced: 02 Sep 2025

https://github.com/anderson-andre-p/exploratory-data-analysis.roller-coaster

This repository contains an exploratory data analysis (EDA) project focused on roller coasters. The project involved organizing, cleaning, and visualizing the data to gain insights into roller coasters' characteristics and performance.

data-analysis eda exploratory-data-analysis exploratory-data-visualizations notebook

Last synced: 15 Mar 2025