https://github.com/tafadzwamc/exploratory-data-analysis-projects
This is a repository demonstrating my various data analysis projects, utilizing Python, SQL, Excel ad Power BI.
https://github.com/tafadzwamc/exploratory-data-analysis-projects
msexcel mssqlserver powerbi python sql
Last synced: 8 months ago
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This is a repository demonstrating my various data analysis projects, utilizing Python, SQL, Excel ad Power BI.
- Host: GitHub
- URL: https://github.com/tafadzwamc/exploratory-data-analysis-projects
- Owner: TafadzwaMC
- Created: 2022-12-27T23:16:27.000Z (almost 3 years ago)
- Default Branch: main
- Last Pushed: 2024-07-27T08:38:58.000Z (about 1 year ago)
- Last Synced: 2025-02-02T07:51:13.465Z (8 months ago)
- Topics: msexcel, mssqlserver, powerbi, python, sql
- Language: Jupyter Notebook
- Homepage:
- Size: 30.5 MB
- Stars: 3
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
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README
# Exploratory Data Analysis Projects
This repository is dedicated to showcasing various data analysis projects, demonstrating not only the implementation of different analytical techniques but also the methodologies employed, data preprocessing steps, exploratory data analysis, and visualization.
## Skillset & Tools
#### Tools Utilized
- Google CoLab
- Jupyter Notebook
- Microsoft Excel
- Microsoft Power BI
- Microsoft SQL Server
#### Skills Acquired in Analyzing Datasets
#### SQL
- MySQL
- Aggregate Functions (SUM, AVG, COUNT, etc.)
- Joins (INNER JOIN, LEFT JOIN, RIGHT JOIN, FULL JOIN)
- Subqueries
- Group By and Having Clauses
- Window Functions
- Indexing and Performance Optimization
#### Python
- Data Preparation and Cleaning (Handling Missing Values, Data Transformation)
- Data Analysis (Descriptive Statistics, Hypothesis Testing)
- Data Visualizations (Charts, Histograms, Heatmaps)
- Libraries; NumPy, Pandas, Matplotlib, Seaborn, Folium, Plotly (Interactive Graphs)
- Time Series Analysis
- Correlation and Regression Analysis
- Advanced Visualization Techniques (Pair Plots, Facet Grids)