Question

r is the correlation coefficient , then a) IrI less or equal to 1 b) r less or equal to 1 c) IrI greater or equal 1 d) r greater or equal​

Answer 1

Answer:

Step-by-step explanation:

In general: If r = -1, then there is a perfect negative linear relationship between x and y. If r = 1, then there is a perfect positive linear relationship between x and y.