๐ Data Analytics โ Key Concepts for Beginners ๐
1๏ธโฃ What is Data Analytics?
โ The process of examining data sets to draw conclusions using tools, techniques, and statistical models.
2๏ธโฃ Types of Data Analytics:
- Descriptive: What happened?
- Diagnostic: Why did it happen?
- Predictive: What could happen?
- Prescriptive: What should we do?
3๏ธโฃ Common Tools:
- Excel
- SQL
- Python (Pandas, NumPy)
- R
- Tableau / Power BI
- Google Data Studio
4๏ธโฃ Basic Skills Required:
- Data cleaning & preprocessing
- Data visualization
- Statistical analysis
- Querying databases
- Business understanding
5๏ธโฃ Key Concepts:
- Data types (numerical, categorical)
- Mean, median, mode
- Correlation vs causation
- Outliers & missing values
- Data normalization
6๏ธโฃ Important Libraries (Python):
- Pandas (data manipulation)
- Matplotlib / Seaborn (visualization)
- Scikit-learn (machine learning)
- Statsmodels (statistical modeling)
7๏ธโฃ Typical Workflow:
Data Collection โ Cleaning โ Analysis โ Visualization โ Reporting
๐ก Tip: Always ask the right business question before jumping into analysis.
๐ฌ Tap โค๏ธ for more!
Post #2022
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