Simple Linear Regression - Test your understanding! #2
Correlation and Regression Quiz
Test your understanding of Simple Linear Regression and correlation with this engaging quiz! This quiz is designed to challenge your knowledge and help you learn more about the critical concepts associated with statistical analysis.
- 3 challenging multiple-choice questions
- Assess your grasp on correlation and regression techniques
- Perfect for students, teachers, and data enthusiasts!
What does correlation measure?
The degree of dependence between two features in data.
The degree of linear dependence between two features in data.
The causal relationship between two features in data.
If the correlation is zero, what does that mean?
No dependence between the features in data.
Linear regression will not be defined for this data.
No linear dependence between features in data.
All of the above.
None of the above.
What does cor(house[,c("price", "sqft_living")]) do?
Nothing, R throws an error.
Computes the correlation between price and sqft_living
Computes the correlation between all the columns in the data frame
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