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1. In regression, the p-value of a coefficient is significant when it is: a. Les

ID: 3320415 • Letter: 1

Question

1. In regression, the p-value of a coefficient is significant when it is:

a. Less than alpha

b. Less than 1

c. Greater than zero

d. Less than 2

2. In regression, the F-test allows you to determine

a. The reliability of each B coefficient

b. The value of the residual

c. The significance of the overall regression equation

d. The proportion or percent of the variation in X that is explained by the equation

3. If the relationship between the Y variable and an X variable is a curved line, this can be detected by

a. Looking at the scatter plot to see if it is curved in some consistent way

b. A low t-statistic

c. A low F-statistic

d. A low B value

Explanation / Answer

Q1) Option A is Correct. Less than alpha

Q2) Option C is Correct. The significance of the overall regression equation

Q3)Option A is Correct. Looking at the scatter plot to see if it is curved in some consistent way