Define correlation and regression and mention types of correlation.

Here are the answers to Question Two:

a) Define the followings:

• I) Correlation: A measure of the strength and direction of the relationship between two variables.
• II) Regression: A statistical method for modeling the relationship between a dependent variable and one or more independent variables.

b) Mention types of correlation:
The types of correlation are:

• Positive correlation
• Negative correlation
• No correlation

The second part of question (b) is unreadable due to garbled text.