Lesson 2
Dependent variable and explanatory variable
Big question
Which variable are we explaining, and which variable are we using to explain it?
Lesson progress
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Big question
Concept
Activity
Quiz
Learning objectives
- Explain dependent variable and explanatory variable in plain language.
- Use the main concept correctly.
- Connect the lesson idea to a formula, graph, Python result, or real example.
Simple explanation
Which variable are we explaining, and which variable are we using to explain it?
Key terms
Example
Which variable are we explaining, and which variable are we using to explain it?
Python walkthrough
Interactive activity
Variable classifier
Classify each part of a regression model.
0/4 correctly classified
Try it yourself
Write one plain-English sentence explaining the main idea from this lesson.
Common mistakes
Check these before you move on.
A regression coefficient describes a pattern unless the assumptions or research design support a causal interpretation.
Quick quiz
What is the main idea of Dependent variable and explanatory variable?
Key takeaway
Use this lesson idea in a cautious, evidence-based regression interpretation.