EDA & Statistics

Discover patterns, distributions, and relationships through statistical analysis and visualization.

8 Topics

Categorical Data Analysis: Analyzing Discrete Variables

Beginner

Categorical data analysis encompasses methods for exploring, summarizing, and testing relationships involving discrete variables. Unlike continuous data,…

3 prereqs 3 related ~2 min read

Correlation Analysis: Measuring Relationships Between Variables

Intermediate

Correlation analysis measures the strength and direction of the linear relationship between two variables. It quantifies how much variables change together -…

2 prereqs 3 related ~2 min read

Descriptive Statistics: Measures of Central Tendency and Dispersion

Beginner

Descriptive statistics are methods for organizing, summarizing, and presenting data in a convenient and informative way. They provide simple summaries about…

2 prereqs 3 related ~4 min read

Distribution Analysis: Understanding Data Shape and Patterns

Beginner

Distribution analysis examines how data values are spread across the range of possible values. A distribution describes the frequency or probability of…

2 prereqs 3 related ~2 min read

Distribution Plots: Visualizing Data Shape and Spread

Beginner

Distribution plots are visualizations specifically designed to reveal the shape, central tendency, and spread of data. Unlike summary statistics alone,…

3 prereqs 3 related ~2 min read

Hypothesis Testing: Making Data-Driven Decisions

Intermediate

Hypothesis testing is a statistical method for making decisions using experimental data. It provides a formal framework to determine whether observed patterns…

3 prereqs 3 related ~2 min read

Relationship Plots: Visualizing Associations Between Variables

Intermediate

Relationship plots visualize associations between two or more variables, revealing patterns, trends, clusters, and outliers that numerical summaries alone…

3 prereqs 3 related ~2 min read

Visualization Guide: Choosing the Right Plot for Your Data

Beginner

Data visualization is the graphical representation of information and data. By using visual elements like charts, graphs, and maps, data visualization tools…

2 prereqs 3 related ~2 min read