AS Stats Chapter 4: Correlation

5 flashcards · Mathematics · by TheoTyson

1. What is bivariate data?

   Data which has pairs of values for two variables.

2. What is correlation?

   The linear relationship between two variables.

3. What is the correlation for scatter diagrams?

4. What is the regression line of y\text{y}y on x\text{x}x ?

   y=a+bx\text{y} = \text{a} + \text{b} xy=a+bx

5. What should you only use the regression line for?

   Only make predictions when the values of the dependent variable are within the range of the given data.