Author Question: The use of tind rests on the assumption that the _____ . a. variances of the samples are equal ... (Read 80 times)

clippers! · **on:** Jun 20, 2018

The use of tind rests on the assumption that the _____ .

a. variances of the samples are equal
b. variances of the populations are equal
c. standard errors of the samples are equal
d. standard errors of the populations are equal

Question 2

Each time variable X increases by one unit, variable Y decreases by 1.3 units. Variables
X and Yare _____ related.

a. nonlinearly
b. not
c. perfectly negatively
d. perfectly positively