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/lopes51789/salaryanalysis

This salary dataset is a good candidate for descriptive analysis, and we can identify which demographics experience reduced or increased salaries. For example, we could explore the salary variations by gender, age, industry, and even years of prior work.

data-analysis json mysql python3 sql tableau

Last synced: 13 Apr 2026

https://github.com/ndiplacide7/r-project

Explore diverse data analysis techniques using R programming combined with advanced machine learning algorithms to uncover insights and create powerful predictive models.

data-analysis data-visualization machine-learning-algorithms r

Last synced: 25 Mar 2025

https://github.com/wadeChriestenson/Main_Application

A Django application to host my personal resume.

data-analysis data-visualization django plotly python ui-design

Last synced: 11 Mar 2025

https://github.com/shibbir24/a-data-driven-approach-to-food-security-and-supermarket-accessibility

A Data-Driven Approach to Food Security and Supermarket Accessibility

data-analysis matplotlib numpy pandas python3 seaborn

Last synced: 13 Apr 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/krzysikd/uber_fare_prediction

Predicting uber fares using advanced machine learning models and feature engineering techniques

data-analysis data-processing eda hyperparameter-tuning jupyter machine-learning regression-models

Last synced: 02 Apr 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/meokullu/prefill

PreFill adds desired characters onto output values to increase their legibility.

alignment data data-analysis data-engineering data-science legibility

Last synced: 17 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/fer-aguirre/covid19-venezuela

Análisis de datos de muertes por covid-19 en Venezuela

covid-19 data-analysis dataviz line-chart

Last synced: 09 Apr 2025

https://github.com/fbarffmann/vba-challenge

Built an Excel VBA script to automate stock market analysis across multiple years. Programmatically calculated and visualized key financial metrics, reducing manual reporting time and improving data accuracy.

automation data-analysis excel excel-vba financial-analysis reporting stock-market vba

Last synced: 04 Feb 2026

https://github.com/jooapa/bytebrother

Byte Brother is watching YOU

data data-analysis security

Last synced: 26 Jan 2026

https://github.com/weisswuerste/polars-eurovision-analytics

Analytics example using both the Pandas and Polars libraries

data-analysis data-analytics pandas polars python python-3 python3

Last synced: 08 May 2026

https://github.com/isaacmaffeis/imad-2023

Model Identification and Data Analysis (IMAD) | University course

data data-analysis data-science model model-identification

Last synced: 09 May 2026

https://github.com/marielachirinosr/pandas-weather-project

Pandas Weather Data. Explore straightforward Python scripts for weather information analysis.

data-analysis pandas python

Last synced: 29 Apr 2026

https://github.com/fer-aguirre/cookiecutter-data-analysis-lite

A cookiecutter template for data journalism projects that offers a simplified and beginner-friendly structure.

cookiecutter data-analysis data-journalism project-template python

Last synced: 14 Jun 2025

https://github.com/fbarffmann/car_price_prediction

Predicted used car prices with a Random Forest model (R² = 0.96) using Python. Analyzed 2,000+ listings and visualized trends with Tableau.

car-price-prediction data-analysis machine-learning pandas python random-forest regression sklearn tableau

Last synced: 13 Apr 2026

https://github.com/marina-gal/sql-business-questions

A collection of SQL queries designed to strengthen analytical problem-solving skills using the AdventureWorks2019 sample database. tested and optimized in SQL Server Management Studio (SSMS).

adventureworks data-analysis data-analyst interview-preparation learning microsoft-sql-server practice sql sql-queries

Last synced: 30 May 2026

https://github.com/lucalullo/monitoring-healthcare-waiting-times-puglia

Monitoring and analysis of public healthcare waiting times in Puglia (Italy), 2024 — based on official open data

data-analysis healthcare italy jupyter-notebook kaggle open-data pandas public-data puglia time-series waiting-times

Last synced: 08 Jan 2026

https://github.com/wsu-carbon-lab/ezfit

Fitting in python made dead simple

data-analysis experimental-physics fitting pandas-accessor

Last synced: 14 Jun 2025

https://github.com/bertiewooster/ipywidgets

Interactive data visualizations in a Jupyter Notebook per tutorial https://python.plainenglish.io/interactive-visualizations-with-pandas-seaborn-and-ipywidgets-173e5d7d6a5e

data-analysis data-science data-visualization ipython-notebook ipywidgets juypter-notebook python

Last synced: 06 Mar 2026

https://github.com/1adityakadam/carnegie_classifications_website

A comprehensive data analytics platform analyzing 50+ years of U.S. higher education trends through interactive visualizations and historical institution tracking.

css data-analysis html javascript python ui-design web-development

Last synced: 13 Apr 2026

https://github.com/shruthin4/news-articles-classification

Classifying News Articles using Machine Learning and NLP techniques.. Built an end-to-end text classification pipeline using TF-IDF vectorization and models like Logistic Regression and SVM. Includes exploratory data analysis, model evaluation, and deployment-ready artifacts.

data-analysis data-science logistic-regression machine-learning model news-classification nlp python scikit-learn svm tf-idf-vectorization

Last synced: 13 Apr 2026

https://github.com/grandechowhiskey/fcc-data_analysis-projects

A collection of projects completed as part of the FreeCodeCamp "Data Analysis with Python" certification. These projects cover statistical calculations, data visualization, and trend analysis using real-world datasets.

data-analysis data-visualization matplotlib pandas python3 scikit-learn seaborn

Last synced: 01 May 2026

https://github.com/giorgossideris/athens_weather_analysis

Analyse the data of Athens' weather.

data-analysis visualization

Last synced: 16 Mar 2025

https://github.com/srinibas-masanta/electric-vehicle-analysis-dashboard

This repository features an interactive Tableau dashboard that visualizes electric vehicle (EV) adoption trends in the U.S. 🚗⚡ Explore EV growth, top manufacturers, regional distribution, and the impact of incentives—all in one dynamic view. 📊 Use filters to dive deeper into the data and uncover key insights! 🚀

dashboards data-analysis data-visualization tableau

Last synced: 15 Jan 2026

https://github.com/srinibas-masanta/zomato-customer-and-restaurant-analysis

This repository contains a comprehensive analysis of Zomato's platform, focusing on various aspects of customer behavior, restaurant performance, and market trends. The analysis leverages data-driven insights to answer key questions that can guide business strategies, enhance customer satisfaction, and optimize operational efficiency.

business-analytics data-analysis data-science data-visualization

Last synced: 02 Apr 2025

https://github.com/devexpress-examples/winforms-pivot-change-summarydisplaytype-in-context-menu

The following example shows how to customize the field header's context menu in the PivotGridControl.PopupMenuShowing event handler. The event allows you to change the SummaryDisplayType value of the field.

data-analysis dotnet pivot-grid pivot-grid-for-winforms winforms xtrapivotgrid-suite

Last synced: 06 May 2026

https://github.com/devexpress-examples/web-forms-pivot-grid-custom-summary-values

This example demonstrates how to determine the value type when you calculate custom summary values in Pivot Grid for Web Forms.

asp-net-web-forms data-analysis dotnet pivot-grid pivot-grid-for-web-forms

Last synced: 06 Jul 2025

https://github.com/beyzabasarir/brazilian-e-commerce-analysis

Brazilian E-Commerce Dataset By Olist PostgreSQL Analysis

data-analysis data-visualization sql

Last synced: 08 Jan 2026

https://github.com/mahmoudwal27/sql-data-analysis

This project demonstrates SQL operations for managing student enrollments, including creating tables, inserting data, updating records, and running queries to analyze student and course information. It showcases skills in data manipulation, aggregation, and advanced query formulation.

analysis data-analysis sql sql-data-analysis sql-queries

Last synced: 13 Feb 2026

https://github.com/greatwoman23/hotel_reservation_analysis

In this project, we delve into the intricate world of hotel reservations, utilizing a multifaceted analytical approach to uncover valuable insights. Through a combination of SQL queries and Tableau visualizations, we meticulously dissect a rich dataset comprising booking details, customer demographics, and reservation statuses.

data-analysis data-science data-visualization hotel hotel-reservation publications sql sql-query sqlite3 tableau

Last synced: 15 May 2026

https://github.com/spacebakery/nba-trends-project

Data Science Foundations I | Exploratory Data Analysis in Python | Summarizing Relationship Between Two Features

categorical-variables data-analysis data-visualization matplotlib nba-dataset quantitative-variables scipy seaborn subset summary-statistics

Last synced: 11 Mar 2025

https://github.com/samruddhi3012/public-health-data-analysis

Hi! This repo involves analyzing the Healthcare analytics using Advanced Microsoft Excel.

dashboard data-analysis data-visualization healthcare microsoft-excel pivot-chart pivot-tables vlookup

Last synced: 05 Feb 2026

https://github.com/nmelgar/healthy_child_dataviz

Data visualization project to analyze what a healthy child is.

analysis data data-analysis data-science data-visualization dataviz research tableau visualization

Last synced: 23 Feb 2026

https://github.com/sadratehranian/data-collection-and-machine-learning

create a model using logistic regression to predict whether the fire alarm of a smoke detector should sound or not. Second, predicts whether an electric drive in a production plant may be faulty or not.

data data-analysis data-science datacollection logistic-regression machine-learning ml nn

Last synced: 05 Jan 2026

https://github.com/wilfordaf/dataanalyst-test

Test task for Junior Data Analyst position

data-analysis pandas python trading-data

Last synced: 28 Feb 2025

https://github.com/purposeachiever6/discovering_hidden_pattern

Discovering Hidden Patterns in Sequential and Numerical Data

data-analysis r statistical-analysis

Last synced: 28 Feb 2025

https://github.com/robinmillford/cardiac-care-performance-dashboard

This project presents a comprehensive data analysis and interactive dashboard focused on Cardiac Surgery and Percutaneous Coronary Interventions (PCI) performance by hospital, spanning from 2008 onwards.

cardiac data-analysis data-visualization plotly-express streamlit-dashboard tableau tableau-public

Last synced: 07 Sep 2025

https://github.com/auliannee/customer-analysis-with-tableau

This repository contains the data source and the tableau workbook.

data-analysis data-visualization tableau

Last synced: 12 Mar 2026

https://github.com/ryanbbrown/volleyball-analysis-project

Analyzes 10 years of self-collected men's NCAA volleyball player height and team wins data to determine the importance of height for success.

data-analysis data-visualization python volleyball

Last synced: 31 May 2026

https://github.com/firetyrant/sql-portfolio-projects

Documenting my SQL learning journey with hands-on projects focused on data cleaning, analysis, and optimization.

bigquery data-analysis databases etl learning portfolio query-optimization sql

Last synced: 19 Apr 2026

https://github.com/xre22zax/airline-analysis

Travel agency and need to know the ins and outs of airline prices for your clients

data-analysis data-visualization python python3 visualization

Last synced: 13 Apr 2026

https://github.com/satyam4229/prediction-of-different-diseases

Prediction of the different diseases with the help of different symptoms express the diseases in the real time. In the dataset, there are 132+ different symptoms on which the model is trained to give the best result of the disease.

data-analysis data-science data-visualization jupyter-notebook kaggle python

Last synced: 13 Apr 2026

https://github.com/roshaka/samplr

Samplr is a Python decorator for selecting a subset of items from a list, with options for customisation and informative console printouts.

data data-analysis data-engineering decorators list python sampling

Last synced: 14 Jan 2026

https://github.com/mattholy/haka

HaKa is an out-of-the-box tool system designed for data engineers and data analysts in medium-sized enterprises. It is easy to deploy and scale.

celery data-analysis data-engineering fastapi python uvicorn-gunicorn

Last synced: 19 May 2026

https://github.com/parthshah02/customer_churn_dashboard

This repository features a comprehensive project showcasing data analysis and interactive dashboard using Python

data-analysis matplotlib numpy pandas python

Last synced: 13 Apr 2026

https://github.com/scailfin/rob-client

Command line user interface for the Reproducible Open Benchmarks for Data Analysis Platform (ROB)

benchmarks data-analysis reproducibility

Last synced: 14 Jan 2026

https://github.com/samruddhi3012/rfm-sales-analysis

Hi there! In this project I have performed Sales Analysis (RFM Analysis) using SQL and Tableau.

data-analysis data-visualization mssqlserver rfm-analysis segmentation tableau

Last synced: 12 Mar 2025

https://github.com/manditacaos/hypefemme-analise-vendas

Projeto de análise de dados e visualização no Power BI da loja fictícia Hype Femme.

data-analysis jupyter-notebook portfolio powerbi python

Last synced: 10 Apr 2025

https://github.com/nimomach/cafe-sales

This analysis focuses on evaluating the sales performance of a cafe by examining key metrics such as total revenue, sales by product category, peak sales times, and many more.

cafe data-analysis data-visualization sales

Last synced: 12 Mar 2026

https://github.com/chen0040/spark-tabular-analytics

Spark statistical inference framework for performing column pair-wise data analytics for large data table

anova chi-square-test confidence-intervals data-analysis hypothesis-testing spark statistical-inference tabular-data

Last synced: 07 Jul 2025

https://github.com/masamallow/jupyterlab-my-local

Configuration to run my personal JupyterLab on my local.

data-analysis jupyter jupyter-notebook jupyterlab

Last synced: 26 Mar 2025

https://github.com/deliprofesor/behavioral-insights-and-data-exploration

This project analyzes Spanish speech data, focusing on acoustic features and demographics. It includes data cleaning, outlier detection, clustering, and time series modeling (ARIMA, Holt-Winters) to uncover patterns in speech duration and word frequency.

acoustic-features arima clustering data-analysis holt-winters k-means machine-learning speech-analysis time-series-analysis

Last synced: 10 Apr 2025

https://github.com/abhipatel35/svm-hyperparameter-optimization-for-breast-cancer

Utilizing SVM for breast cancer classification, this project compares model performance before and after hyperparameter tuning using GridSearchCV. Evaluation metrics like classification report showcase the effectiveness of the optimized model.

breast-cancer cancer-diagnosis classification data-analysis data-science gridsearchcv healthcare hyperparameter-tuning jupyter-notebook machine-learning medical-imaging pycharm python scikit-learn support-vector-machine svm

Last synced: 05 Feb 2026

https://github.com/prajjwol09/data-cleaning-project

This project is dedicated to cleaning, standardizing a dataset, dealing with null values from a CSV file named "layoffs" using MySQL, with MySQL Workbench as the workspace environment. The goal is to prepare the data for analysis.

cleaning-data columns data-analysis database duplicates mysql rows standard

Last synced: 20 Apr 2026

https://github.com/nero103/airbnb-destination

This is and end-to-end project to uncover the ideal destination based on listings and hosts. Strategy included: Data workflow-SQL analysis-Data modeling-Data Visualization-Findings

data-analysis data-modeling data-visualization etl etl-pipeline excel microsoft-sql-server powerpoint sql tableau

Last synced: 27 Mar 2026

https://github.com/ilke-kas/multivariate-data-analysis

A curated collection of R-based data analysis projects applying regression modeling, clustering, dimensionality reduction, multivariate statistics, and classification. Each project showcases practical data science techniques, interpretability, and domain insights using real-world and academic datasets.

classification data-analysis data-visualization dimensionality-reduction machine-learning multivariate-analysis r regression statistics

Last synced: 05 Oct 2025

https://github.com/bitcoin-apps-suite/bitcoin-spreadsheet

Open source Bitcoin-powered spreadsheet application with blockchain data integration, smart contract calculations, and collaborative financial modeling | By THE BITCOIN CORPORATION LTD

bitcoin bitcoin-sv blockchain bsv cryptocurrency dapp data-analysis decentralized excel-alternative nextjs spreadsheet typescript web3-spreadsheet

Last synced: 05 May 2026

https://github.com/seblehner/feldprakt

Collection of plotting routines for a field exercise work using different measurement tools and Hobo weather stations.

data-analysis data-visualization jupyter-notebook python

Last synced: 05 Oct 2025

https://github.com/paphada1103/data-analysis-with-python

📊 Analyze data efficiently using Python’s top libraries. Learn to explore, clean, and visualize data for meaningful insights in your projects.

carpentries data-analysis data-carpentry data-visualisation dataframe-api dataset english hacktoberfest ibm jovian lsl machine-learning matplotlib programming python realtime social-sciences spark

Last synced: 09 May 2026

https://github.com/harkishen/Agriculture-DS

An Agricultural based Mtech project, on Data Science, which predicts the growth of crops based on previous year records.

data-analysis pandas python

Last synced: 11 Dec 2025

https://github.com/mahmoud2abdallah/improvado-marketing-homework

This Looker Studio dashboard provides a comprehensive analysis of marketing performance for August 2024, transforming raw data into actionable insights for data-driven decision making.

bigquery business-intelligence data-analysis looker-studio marketing

Last synced: 05 Oct 2025

https://github.com/joyceannie/sql-data-with-danny-case-studies

Case study solutions for #8WeekSQLChallenge at https://8weeksqlchallenge.com

8-week-sql-challenge 8weeksqlchallenge case-study data-analysis data-analytics postgresql sql

Last synced: 05 Oct 2025

https://github.com/ankitwalimbe/ecommerce-funnel-analysis

SQL-based analysis of the Olist e-commerce dataset — building an order funnel (purchase → approval → delivery) with breakdowns by payment type, product category, region, and monthly trend. Includes insights, CSV exports, and Tableau dashboard.

bigquery business-intelligence data-analysis ecommerce funnel-analysis sql tableau-public

Last synced: 05 Oct 2025

https://github.com/egbe34/sql-portfolio

SQL portfolio showcasing business-focused queries for KPIs, retention, churn, RFM, and Pareto analysis. Built with sample commerce data for analytics and BI use cases.

bigquery business-intelligence churn-analysis cohort-analysis data-analysis kpi postgresql rfmsegmentation sql windowfunction

Last synced: 19 May 2026

https://github.com/affan005-ai/tesla-stock-prediction

This project analyzes Tesla stock data and builds machine learning models to predict and classify stock movements. The analysis includes EDA, feature correlation, moving averages, and two models

data data-analysis data-science data-visualization-project eda machine-learning matplotlib pandas predictive-analytics predictive-modeling python scikit-learn

Last synced: 05 Oct 2025

https://github.com/trismald/eurosoccer1023

Data Analyst - European Soccer 2010 2023

data-analysis data-visualization jupyter-notebook pandas powerbi python

Last synced: 06 May 2026

https://github.com/manishkaa/google_data_analytics_capstone_case_study

This case study is a part of Google Data Analytics Capstone Project

bigquery data-analysis sql tableau

Last synced: 05 Oct 2025

https://github.com/subhamghimire/dataanavis

Learning Data analysis and visualization

data-analysis data-science data-visualization dataset

Last synced: 06 Oct 2025

https://github.com/farhad-here/height-distribution-analysis

Statistical comparison of height distributions in two groups using mean, standard deviation, and boxplots.

coefficient-of-variation data-analysis interquartile-ranges matplotlib mean numpy python scipy standard-deviation variance

Last synced: 13 Apr 2026

https://github.com/data-edd/mastering_sql

This is a repo documenting me mastering sql

data-analysis mysql mysql-database sql

Last synced: 06 Oct 2025

https://github.com/swatisinghit/treadmill-customer-profiling-for-aerofit

Create comprehensive customer profiles for each AeroFit treadmill product through descriptive analytics. Develop two-way contingency tables and analyze conditional and marginal probabilities to discern customer characteristics, facilitating improved product recommendations and informed business decisions.

analytics conditional-probability data-analysis data-science data-visualization eda numpy pandas probability statistics

Last synced: 08 May 2026

https://github.com/myles/notebooks

Some of my random Jupyter Notebooks.

data-analysis data-science jupyter-notebooks

Last synced: 18 Jan 2026

https://github.com/dacq-trap/dacq

DacQ Score Server

data-analysis go nextjs

Last synced: 14 Jan 2026

https://github.com/nuriadevs/informes-powerbi

Este repositorio contiene informes elaborados con Power BI.

data-analysis powerbi

Last synced: 18 Feb 2026

https://github.com/marcus-v-freitas/media_movel_covid19

Estudo de série temporal com média móvel de casos e óbitos de Covid19 no munícipio de São Paulo

covid-19 data-analysis data-science government-data jupyter-notebook moving-average plotly python sao-paulo temporal-series

Last synced: 17 Jan 2026

https://github.com/michaelcurrin/yahoo-finance-reports

Use the Yahoo Finance API to get info on shares of interest and report on them

data-analysis data-science python reporting shares stock-market yahoo-finance yahoo-finance-api

Last synced: 07 Oct 2025

https://github.com/prarthana-singh/bangalore-house-price-predictor

🏡 Bangalore House Price Prediction – A Machine Learning model to predict house prices in Bangalore using real estate data. Built with Linear Regression, Python, Pandas, NumPy, and Scikit-Learn.

data-analysis eda house-price-prediction linear-regression machine-learning numpy pandas python real-estate regression scikit-learn

Last synced: 19 Apr 2026

https://github.com/prajjwol09/sql_retail_analysis_project

This project demonstrates SQL-based data cleaning, exploration, and business analysis on a retail sales dataset. It involves setting up a database, removing null values, performing EDA, and using SQL queries to extract key insights such as top customers, best-selling categories, and monthly sales trends.

data data-analysis datacleaning dataexploration pgadmin4 sql

Last synced: 15 Feb 2026

https://github.com/gabboraron/biostatisztika_es_alkalmazasai

"A statisztika a matematika azon ága, melynek feladata, hogy eszközt adjon a politikusok kezébe, mellyel tetszőleges állítás és annak ellentéte is tudományos alapon igazolható"

biostatistics data-analysis data-visualization r statistics statistics-course

Last synced: 24 Oct 2025

https://github.com/npodlozhniy/podlozhnyy-module

One place for the most useful methods for work

data-analysis data-science pypi

Last synced: 21 Jan 2026