Data Science

Statistical analysis, visualization, and data pipelines

2 chapters 6 lessons 62 min total

Data Fundamentals

3 lessons · 30 min
FREE
Data Types and Structures
Tabular, time series, unstructured
8 min FREE
Exploratory Data Analysis
Summary statistics and visualization
12 min
Data Cleaning
Handling missing values and outliers
10 min

Statistical Methods

3 lessons · 32 min
5 credits
Descriptive Statistics
Mean, median, variance, distributions
10 min FREE
Hypothesis Testing
t-tests, chi-square, p-values
12 min
Correlation and Regression
Relationships between variables
10 min