Continuous Data Relationships Flashcards
1
Q
What is a scatterplot?
A
A plot of dependent variables (Y-axis) against a explanatory/predictor variable (X-axis)
2
Q
What questions can a scatterplot help to answer?
A
- Is there a linear relationship between the dependent and independent variables?
- What is the nature of the relationship (+ve/-ve or weak/strong)
- Is X related to Y
3
Q
What can correlation show?
A
The degree to which two variables conform to a linear relationship