Completion Status: The coefficient of nondetermination is used to describe the d

Question

Completion Status: The coefficient of nondetermination is used to describe the difference between the average output and the actual output, ________. a. that is negligible b. that is predictable c. that is explained by the change in the input d. that is unexplained Correlation is determining whether a relationship exists between and(input) variable, and an (output) _______ variable. a independent, dependent b. x, y c. All of the above d. controllable, non-controllable In a two tailed test, a level of significance of say alpha = 0.10 would be _____, to determine the area of each tail. a divided by 2 b subtracted from 1 c. added to 1 d multiplied by 2

Explanation / Answer

QUESTION 4

Sol: c. that is explained by the change in the input
The coefficient of nondetermination is used to describe the difference between the average and the actual output, that is explained by the change in the input.

QUESTION 5
Sol: c. Independent, dependent
Correlation is determining whether a relationship exists between and (input) independent variable and an(output) dependent variable

QUESTION 6
Sol: a. divided by 2
In a two tailed test, a level of significance of say = 0.10 would be divided by 2, to determine the area of each tail

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