Statistics in Computer Science - University Projects

This repository contains three statistics projects completed as part of the Statistics in Computer Science course at Athens University of Economics and Business (AUEB).

Project Overview

Project 1: Football Players Market Analysis

Directory: p3200211-p3200103(1)/

Analysis of professional football players' market values and performance statistics.

Contents:

• players.csv - Dataset containing 51+ professional football players
• p3200211-p3200103(1).pdf - Project report and analysis

Dataset Features:

• Player Name
• Position (Centre-Forward, Left Winger, Right Winger, Midfield, etc.)
• Age
• Market Value (in millions)
• Country
• Club
• Matches Played
• Goals Scored

Notable Players in Dataset:

• Kylian Mbappé (Paris Saint-Germain)
• Erling Haaland (Borussia Dortmund)
• Lionel Messi (Paris Saint-Germain)
• Mohamed Salah (Liverpool FC)
• And many more top European football players

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Project 2: Statistical Survey Analysis

Directory: p3200211-p3200103(2)/

Multiple statistical analyses using survey data and various datasets (Greek language).

Contents:

• survey_data_2022.csv - Main survey dataset (119 responses)
• ask5.txt - Gender, smoking status, and weight data (25 records)
• ask6.txt - Numerical measurements (20 data points)
• ask7.txt - Car-related difference analysis (10 records)
• p3200211-p3200103(2).pdf - Project report and statistical analysis

Survey Dataset Variables:

• Music preference (classical, rock, metal, pop, hiphop, electronic, jazz, folk, laika)
• Operating System (Windows, MacOS, Linux/unix)
• Gender (M/F/O)
• Physical measurements (height, weight, shoe size)
• Favorite month, color, pet, number
• Probability and Math grades

Exercise 5 (ask5.txt): Data includes:

• ΦΥΛΟ (Gender): Α (Male), Γ (Female)
• ΚΑΠΝΙΣΤΗΣ (Smoker): ΝΑΙ (Yes), ΌΧΙ (No)
• ΒΑΡΟΣ (Weight): Weight in kg

Exercise 6 (ask6.txt): Numerical measurements ranging from approximately 4.6 to 6.9

Exercise 7 (ask7.txt):

• ΑΥΤΟΚΙΝΗΤΟ (Car number): 1-10
• ΔΙΑΦΟΡΑ (Difference): Values ranging from -50 to 300

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Project 3: Additional Statistical Analysis

File: p3200211-p3200103(3).pdf

Third project containing statistical analysis and exercises (PDF format only).

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Technical Details

Student IDs: p3200211, p3200103

Course: Statistics in Computer Science Institution: Athens University of Economics and Business (AUEB)

Data Formats

• CSV files use standard comma-separated format
• TXT files contain tab or space-separated data
• All PDF files contain the complete project reports with statistical analysis, graphs, and interpretations

Project Structure

.
├── README.md
├── p3200211-p3200103(1)/
│   ├── players.csv
│   └── p3200211-p3200103(1).pdf
├── p3200211-p3200103(2)/
│   ├── survey_data_2022.csv
│   ├── ask5.txt
│   ├── ask6.txt
│   ├── ask7.txt
│   └── p3200211-p3200103(2).pdf
└── p3200211-p3200103(3).pdf

Notes

• Project 2 materials are primarily in Greek (Ελληνικά)
• All datasets are prepared for statistical analysis including hypothesis testing, correlation analysis, and descriptive statistics
• Survey data contains some missing values (blank entries in probability and math grades)