Author Question: When a correlation exists, lowering the range of either of the variables will _________. a. raise ... (Read 46 times)

notis · **on:** Jun 19, 2018

When a correlation exists, lowering the range of either of the variables will _________.

a. raise the correlation c. not change the correlation
b. lower the correlation d. produce a causal relationship

Question 2

Rho is used _________.

a. when both variables are dichotomous
b. when both variables are of interval or ratio scaling
c. when one or both variables are only of ordinal scaling
d. when the data is nonlinear