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/treasarose/us_candy_distribution_analysis_project

This project focuses on advanced data analysis and optimization using SQL. It includes queries for analyzing sales, product margins, and shipping efficiency for a US candy distributor.

data-analysis entity-relationship mssql optimization query sql-server sqlproject us-candy-distributor

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/leosimoes/digitalinnovationone-analise-covid

Projeto prático "Criando modelos com Python e Machine Learning para prever a evolução do COVID-19 no Brasil" da Digital Innovation One.

arima-models data-analysis data-science python time-series

Last synced: 09 May 2026

https://github.com/zulhaditya/web-scraping-python

A repository that stores various source code and web scraping methods using Python.

data-analysis python3 webscraping

Last synced: 12 Oct 2025

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/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/louisfernando1204/websocket-benchmark

A comprehensive performance testing and analysis suite designed to evaluate and compare different WebSocket server implementations across various programming languages and libraries.

benchmarking broadcast-test coder-websocket csv data-analysis data-visualization echo-test golang gorilla-websocket nodejs python3 socket-io websocket-client websocket-server ws

Last synced: 09 Apr 2026

https://github.com/stefagnone/-employee-salary-analysis-and-insights

Predictive analysis of employee salary determinants for an anonymized dataset, highlighting key factors influencing salary and providing insights for salary policy improvements.

business-intelligence data-analysis data-science employee-salary-analysis excel gender-pay-gap predictive-insights regression-modeling spss statistical-analysis

Last synced: 23 Feb 2026

https://github.com/angelalim88/jakarta-air-quality-index-classification

This project classifies Jakarta's Air Quality Index (AQI) from 2010 to 2023 using machine learning models (Random Forest, MLP, SVM) based on pollutant concentrations.

data-analysis data-visua machine-learning scikit-learn tensorflow

Last synced: 13 Oct 2025

https://github.com/szymon-budziak/real_estate_house_prices_prediction

Predicting real estate house prices using various machine learning algorithms, including data exploration, preprocessing, model training, and evaluation.

data-analysis data-preprocessing data-science eda jupyter-notebook machine-learning matplotlib numpy optuna pandas predictive-modeling price-prediction python random-forest regression scikit-learn seaborn

Last synced: 21 Jan 2026

https://github.com/inddrsingh/restaurant_orders_mysql

Complex SQL queries on restaurant data for better and precise insights

data-analysis insights mysql

Last synced: 28 Jan 2026

https://github.com/giseletoledo/case-study-wellness-smart

Project from the coursera course Google Data Analytics

data-analysis kaggle-dataset r

Last synced: 14 Oct 2025

https://github.com/anushkundu/london-housing-market-analysis

London Housing Market Analysis: An Insightful Power BI Dashboard"

data-analysis data-visualization powerbi transformation

Last synced: 27 Jan 2026

https://github.com/asuquoaa/air_bnb_analysis_dashboard-tableau-

Interactive Tableau dashboards to analyze and visualize data, providing actionable insights for better decision-making

dashboard data-analysis interactive-visualization tableau

Last synced: 13 Mar 2026

https://github.com/sundar2k22/agriculture-decision-management-system

Geospatial Analysis Using QGIS: Comparative Study of Yelahanka and Sarjapur

data-analysis qgis

Last synced: 22 Jan 2026

https://github.com/ankitpoddar07/excel-project_back-office

📊 Coffee Sales Analytics – Back Office Excel Project

data-analysis ms-excel

Last synced: 05 Feb 2026

https://github.com/chahelgupta/dep-videogames-dataset

The data extraction and processing involved thorough exploration, preprocessing, and visualization of the "Video Game Sales with Ratings" dataset.

data-analysis data-exploration data-extraction data-preparation data-preprocessing data-processing data-science data-visualization

Last synced: 15 Oct 2025

https://github.com/saisurajmatta/e-commerce-sales-advanced-data-analysis

Excel-based e-commerce analytics for FNP, a gift company. It covers data extraction, modeling, and visualization, providing actionable insights on revenue, customer behavior, and operations. Key skills include Excel, Power Query, Power Pivot, and DAX. The analysis culminates in data-driven business recommendations.

data-analysis data-visualization dax excel power-pivot power-query

Last synced: 22 Jan 2026

https://github.com/rohanrony19/movie-recommendation-system

This is a python project where using Pandas library we will find correlation and give the best recommendation for movies.

data-analysis deep-learning knn-algorithm numpy pandas python recommendation-system

Last synced: 14 Apr 2026

https://github.com/pedrosfaria2/analisetitulosnetflix

Estudo de popularidade dos filmes da Netflix no IMDB.

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

Last synced: 14 Apr 2026

https://github.com/virajbhutada/hollywood-insights-tableau

Strategic cinematic insights through Hollywood's data landscape. Tableau-driven analytics for genre, studio profitability, and audience dynamics. Uncover trends, assess audience reception, and navigate through years of film data, elevating your understanding of the cinematic world.

analystics business-intelligence dashboard data-analysis data-visualization entertainment hollywood storytelling tableau tableau-desktop visualization

Last synced: 05 Feb 2026

https://github.com/aishwaryahastak/ipl_analysis

Analysis of IPL dataset using PySpark

data-analysis mllib pyspark

Last synced: 16 Oct 2025

https://github.com/supertetelman/coursera-exdata-09

This repo contains several R scripts that were used to analyze, plot, and clean data from various datasets. These projects were part of the Coursera course, Exploratory Data Analysis. The end results of the analysis are included.

big-data course coursera data-analysis r

Last synced: 16 Oct 2025

https://github.com/balajimohan18/sql-projects

The repository contains Structured Query Language (SQL) Scripts. The Multiple SQL scripts for various projects which includes data cleaning, data pre-processing, data processing, data transformation and insights gaining through Query Language

data-analysis data-mining data-science eta microsoft-sql-server query-language sql sql-server sql-server-management-studio sqlqueries

Last synced: 14 Mar 2026

https://github.com/mattdelaune/excel_sales_dashboard

Interactive Excel Dashboard for Coffee Sales Analysis: This project leverages Excel to analyze sales data, uncover seasonal trends, regional preferences, and customer behaviors, providing actionable insights for optimizing inventory and marketing strategies.

data-analysis excel pivot-tables sales-dashboard sales-data

Last synced: 27 Jan 2026

https://github.com/pizofreude/da-with-r

Data analysis with R data centric programming language

data-analysis r

Last synced: 17 Oct 2025

https://github.com/prateek5525/online-shopping-analytics-project

The Online Shopping Analytics Project analyzed product trends, and regional sales using SQL and Tableau. Insights from the Sales and Location Dashboards highlighted key trends in demographics, product popularity, and regional performance. These findings empower businesses to optimize strategies, enhance marketing, and improve inventory management.

data-analysis excel kaggle-dataset sql tableau

Last synced: 20 Feb 2026

https://github.com/abhijeet107/task-4

Design an interactive dashboard for business stakeholders.

data-analysis excel-csv tableau-dashboards tableau-public

Last synced: 22 Jan 2026

https://github.com/codeslash21/analyze-a-b-test-results

Analyze results of an A/B test run by an e-commerce website.

ab-test data-analysis

Last synced: 22 Jan 2026

https://github.com/abishek0103/olist-ecommerce-sql-project

SQL Project using Olist Dataset – E-commerce analysis with MS SQL Server to extract business insights.

business-insights data-analysis sql-server

Last synced: 19 Oct 2025

https://github.com/yulia-momotyuk/dla-data-analysis-practice

This repository contains my homework assignments completed during the "Data Analyst in IT" course at Data Loves Academy.

analytics data-analysis data-visualization excel mysql numpy pandas postgres powerbi python seaborn sql tableau

Last synced: 14 Apr 2026

https://github.com/Kaushik-Puttaswamy/Airline-Passenger-Referral-Prediction-Using-Machine-Learning

This project uses a machine learning model to predict if passengers referred by existing customers will book a flight, helping airlines target likely customers. Key factors like service ratings and value for money drive predictions, achieving over 90% accuracy.

airline-marketing customer-referral-prediction customer-satisfaction data-analysis feature-engineering hyperparameter-tuning machine-learning model-evaluation predictive-analytics

Last synced: 20 Oct 2025

https://github.com/ashwin331133/sql-pizza-outlet-sales-analysis

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.

data-analysis sql

Last synced: 24 Feb 2026

https://github.com/mothraa/etl-marketanalysis-webscraping-poo

OC project 2 refactoring (POO version not yet completed)

data-analysis etl poo python web-scraping

Last synced: 20 Oct 2025

https://github.com/tomkyle/binning

Determine optimal number of bins 𝒌 for histogram creation and optimal bin width 𝒉 using various statistical methods.

binning data-analysis distributions doanes-rule freedman-diaconis histogram histogram-binning math php-math rice-rule scotts-rule square-root statistics sturges-rule terrell-scotts-rule

Last synced: 21 Oct 2025

https://github.com/mahdi-meyghani/movie-recommendation-system

A Python-based movie recommendation system utilizing popularity-based, content-based, and collaborative filtering models with data science and machine learning techniques.

data-analysis data-science machine-learning recommendation-system scikit-learn scikitlearn-machine-learning

Last synced: 23 Jan 2026

https://github.com/scbirlab/hts-tools

🏮 Parsing and analysing platereader absorbance and fluorescence data.

assay-analysis data-analysis fluorescence high-throughput high-throughput-screening platereader

Last synced: 23 Jan 2026

https://github.com/navp7/hr_analysis_excel

This project utilizes Microsoft Excel to conduct a comprehensive analysis of HR data, focusing on identifying the various reasons for employee attrition and evaluating job satisfaction

dashboards data-analysis excel visualization

Last synced: 23 Jan 2026

https://github.com/dcs-training/spatial_dynamics

Use of QGIS and R to analyse first and second order geospatial effects. Go to the Readme file

data-analysis geographical-data gis qgis r statistics

Last synced: 23 Oct 2025

https://github.com/changyeop-yang/study-datasciencefoundation

Big Data Science and its Analytics plays a major role in this decade. How to clean and prepare your data for analysis is still a challenge, like How to perform basic visualization of your data, How to model your data, How to curve-fit your data, And finally, how to present your findings and wow the audience

data-analysis ios kyungpook-national-university swift

Last synced: 23 Oct 2025

https://github.com/nikkvd/ipl-data-analysis-for-2024-special-edition-magazine

This project analyzes IPL data (2021-2023) using SQL to extract insights on player performances, team strategies, and trends for a special IPL 2024 edition magazine.

data-analysis ipl sql

Last synced: 24 Feb 2026

https://github.com/gunifiri/duckdb-ghw

🦆 Accelerate analytics with DuckDB's integration for GitHub workflows, enabling efficient data handling and processing directly within your repositories.

analytics analytics-engine big-data columnar-storage data-analysis data-science database duckdb in-memory-database open-source parquet python query-planner r sql

Last synced: 29 Apr 2026

https://github.com/browndwarf/contracosta

Wavelength dependent starspot contrast with Kepler/K2 and TESS

astronomy data-analysis

Last synced: 23 Jan 2026

https://github.com/brianlesko/r_data_science_stat5730

Written by Brian Lesko, the repository contains R Scripts demonstrating data science topics largely originating from study at Ohio State. Contents are written in R studio using the R markdown file. As of 1/21/23 Future projects concerning data science, statistics, and machine learning will be in python in my machine learning Repository

data data-analysis flight-data ggplot2 olympics-data r-markdown tidyverse

Last synced: 23 Jan 2026

https://github.com/satyacoder29/crm-analytics-power-bi

CRM Analytics Dashboard – An interactive dashboard using Tableau, SQL, and Salesforce CRM Analytics (CRMA) to analyze sales performance, customer segmentation, and churn prediction. Features automated ETL pipelines, predictive analytics, and real-time insights for data-driven decision-making. 🚀📊

advanced-excel data-analysis data-cleaning data-collection data-transformation data-visualization matplotlib numpy pandas powerbi python seaborn sql tableau

Last synced: 14 Apr 2026

https://github.com/alessandroryo/bike-rental-data-analysis

A data analysis project focused on understanding and predicting bike rental patterns. This project utilizes data processing, visualization, and predictive modeling techniques to gain insights into bike rental usage, fulfilling the final submission requirement for Dicoding Indonesia's Data Analysis course.

bike-rental data-analysis data-visualization jupyter-notebook machine-learning python streamlit

Last synced: 09 Apr 2026

https://github.com/nishumehta/coffee-beans-sales-analysis

An in-depth analysis of coffee bean sales using an interactive Excel dashboard, which highlights trends and customer insights

dashboard data-analysis data-visualization excel

Last synced: 28 Jan 2026

https://github.com/janiavdv/data-spirits

Analysis of alcohol and sports betting data, including a correlation investigation.

correlation data-analysis data-science machine-learning

Last synced: 11 Nov 2025

https://github.com/a26nine/kortext-usage-dashboard

An interactive data visualisation dashboard built using Tableau software to understand the value of digital resources issued on Kortext platform at Middlesex University, London.

data-analysis data-science data-visualization knime tableau

Last synced: 01 Feb 2026

https://github.com/sehgal-vishal/sql-nyc-collision-analysis

this analysis is based on the Collisions(Accidents) happend in New York City. I have used Sql Server For EDA(Exploratory Data Analysis

data-analysis database eda sql-server

Last synced: 06 Feb 2026

https://github.com/madhursinghbhadoriya/data_analysis_fifa-players

• Using NumPy, Matplotlib, Pandas, etc processed important Information and Characteristic traits on Jupyter Notebook.

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

Last synced: 07 May 2026

https://github.com/campagnucci/exercitando_pandas

Exercícios práticos de pandas com dados abertos da educação de São Paulo

data-analysis data-science education-data exercises pandas-tutorial

Last synced: 28 Jan 2026

https://github.com/codewithjazmine/bookbot

Python command-line tool that analyzes text files for word count and character statistics

command-line-tool data-analysis learning-project python text-analysis

Last synced: 23 Jan 2026

https://github.com/farzeen-2001/blinkit-sales-analysis-using-powerbi

The project provides an overview about the BlinkIt Sales performances

data-analysis data-visualization datacleaning excel powerbi

Last synced: 24 Jan 2026

https://github.com/code-jl/nfl-kicker-predictor

A sophisticated Python application that provides real-time NFL kicker statistics and performance analysis with an intuitive graphical interface.

beautifulsoup data-analysis data-visualization espn football gui nfl prediction python real-time-analytics real-time-data sport-analytics sports-data statistics tkinter web-scraping

Last synced: 01 Jun 2026

https://github.com/gaurabkundu1/road-accident-data-analysis

This is an Excel project on Road Accident Data Analysis in the form of an interactive Dashboard.

dashboard data-analysis data-vizualisation excel road-accidents

Last synced: 24 Jan 2026

https://github.com/alunera-data/alunera-data

Hi, I’m Yvonne – building data solutions at the intersection of BI, SQL & Service Management

business-intelligence data-analysis data-engineering data-science github-profile portfolio rstats sql

Last synced: 28 Jan 2026

https://github.com/diegopino/publibdata_codexhackathon

Public Library Data processing/analysis codex hackathon attempt

data-analysis data-visualization libraries public

Last synced: 24 Jan 2026

https://github.com/rahulchouhan1/sql-data-warehouse-project

Building a modern data warehouse with SQL Server, including ETL Processes, data modeling, and analytics.

data-analysis data-cleaning data-engineering data-science data-warehouse datascience etl etl-pipeline sql sql-query sql-server

Last synced: 24 Jan 2026

https://github.com/leftcoastnerdgirl/excel_crowdfunding_analysis

This project demonstrates the use of MS Excel for data cleansing & formatting to prepare for data analysis and visualization.

bar-charts conditional-formatting data-analysis data-analytics data-analytics-excel data-preparation data-preprocessing data-visualization excel line-graph

Last synced: 06 Feb 2026

https://github.com/mysto-007/cyclistic-bike-share-analysis

Analyzed the dataset of Cyclistic Rental Service as the Capstone project for Google Data Analytics SpecializationAnalyzed the dataset of Cyclistic bike-share (Capstone project for Google Data Analytics Specialization)

bigquery data-analysis excel ms-sql-server sql tableau tableau-public

Last synced: 16 Mar 2026

https://github.com/annnieglez/fraud-detection-eda

Fraud Detection - Exploratory Data Analysis (EDA). Analyzing financial transactions to detect fraud patterns using Python and Tableau. Libraries: Pandas, Seaborn and Matplotlib. Key Focus: Data cleaning, fraud trends, high-risk transactions, time-based patterns

data-analysis data-science data-visualization eda fraud-detection fraud-prevention matplotlib seaborn

Last synced: 28 Jan 2026

https://github.com/wassimhd/pwc-switzerland-power-bi-in-data-analytics-virtual-case-experience

The Project helps to build a foundation in data analysis and Power BI software which is provided by PWC virtual internship

data-analysis data-visualization datastorytelling powerbi

Last synced: 28 Jan 2026

https://github.com/srimantapal205/dataengineerwireframedesigns

Data Engineer Wireframe Designs are essential for planning and visualizing data pipelines, architecture, and workflows before implementation.

data-analysis data-engineering dataflow dataflow-programming datapipeline dataprocessing development visualization

Last synced: 29 Jan 2026

https://github.com/andreicirciumaru/best-of-breed

CSV fundamentals screener: schema validation + market-cap weights

csv data-analysis finance pandas python screener

Last synced: 15 Apr 2026

https://github.com/angchekar28/sales-report-power-bi

A Power BI sales report analyzing country-wise and product-wise sales trends. Includes dashboards, decomposition trees, and key influencers analysis for business insights.

dashboard data-analysis data-cleaning data-visualization powerbi sales-report

Last synced: 16 Mar 2026

https://github.com/engineertolulope/us_states_living_ranking_analysis

Python script for analyzing and ranking U.S. states based on factors like cost of living, tax burden, diversity, crime rates, and climate. Uses weighted criteria to identify the best states to live in according to these metrics. Ideal for decision-making on relocation.

data-analysis data-science linear-regression machine-learning python scikit-learn

Last synced: 29 Jan 2026

https://github.com/mattdelaune/powerbi_healthcare_dashboard

Interactive Hospital Insights Dashboard built with Power BI, showcasing comprehensive analysis of patient demographics, treatment outcomes, and hospital performance.

data-analysis healthcare power-bi visualization

Last synced: 29 Jan 2026

https://github.com/abhi227070/medical-insurance-predictor

This project implements a machine learning regression model to predict medical insurance charges based on user-provided details such as smoking status, number of children, gender, and age. The user-friendly interface allows individuals to estimate their average insurance price before purchasing medical insurance.

data-analysis machine-learning machine-learning-algorithms machinelearning python3 regression-models

Last synced: 04 May 2026

https://github.com/isaqueiros/newspapersoldout-predictions-logistic_regression

This notebook is a study of the application of sklearn Logistic Regression model and analysis of metric quality with a focus on the impact of imbalanced data. The problem presented is the analysis of sales of newspapers of a local stand in order to classify the probability of the newspaper being Sold Out or Not, given a set of features.

data-analysis data-imbalance data-science logistic-regression machine-learning python sklearn-library sklearn-logistic-regression

Last synced: 18 Apr 2026

https://github.com/shrutiijoshi/marketing-campaign-report

The dataset includes information on campaign types, recipient segments, interactions (clicks, opens, bounces, etc.), and conversion metrics.

dashboard data-analysis data-visualization tableau-public

Last synced: 25 Feb 2026

https://github.com/joannescode/regex_with_py

Learning by practicing with Regex (Python)

data-analysis python3 regex

Last synced: 30 Jan 2026

https://github.com/surajwate/datalab

DataLab is a versatile toolkit designed to simplify data exploration, analysis, and visualization for data scientists.

data-analysis data-science python visualization

Last synced: 30 Jan 2026

https://github.com/ljadhav25/decision-tree-random-forest-algorithm-data-science-

This repository contains an implementation of decision tree and random forest algorithms from scratch in Python. Decision trees and random forests are popular machine learning algorithms used for classification and regression tasks. The goal of this project is to provide a clear and understandable implementation of these algorithms

data-analysis data-science decision-trees machine-learning-algorithms matplotlib numpy pandas python random-forest-classifier

Last synced: 15 Apr 2026

https://github.com/manishabarse/hr_data_analysis

Used Microsoft SQL Server Management Studio and Power BI

data-analysis powerbi sql ssms

Last synced: 30 Jan 2026

https://github.com/nehar-2404/airbnb-nyc-eda-ml

This project analyzes Airbnb listings in New York City to uncover key insights about pricing, host activity, and neighborhood trends. It covers data cleaning, EDA, and basic machine learning to predict listing prices.

airbnb data-analysis eda machine-learning matplotlib pandas pyhton seaborn visualization

Last synced: 15 Apr 2026