Question
Mathematics Question on Probability
Read the given statements about correlation carefully and identify the correct statements.
A. A positive relation means that the variables vary in the same direction.
B. If two or more variables are related in a statistical way, is sufficient to conclude that a cause and effect relation exists.
C. A negative relation means that the two variables vary in the opposite direction.
D. Pearson's Product-Moment Method is a method used to calculate r.
Choose the correct answer from the options given below:
A
A, C and D only
B
B, C and D only
C
A and B only
D
B and C only
Answer
A, C and D only
Explanation
Solution
The correct option is (A): A, C and D only.