PSY 325 Week 4 Quiz Set 2

PSY 325 Week 4 Quiz Set 2

1. Question : Which of the following defines the intercept value in a regression solution

2. Question : Since a correlation of +1 is considered “perfect,” a correlation of -1 is as “imperfect” as can be.

3. Question : Each point in a scatter plot represents which of the following?

4. Question : The xy in a Pearson correlation formula defines which of the following?

5. Question : The intercept value in a regression solution indicates where the regression line crosses the x axis.

6. Question : The coefficient of determination (rxy2) is defined by __________.

7. Question : More widely scattered points in the scatterplot indicate ____________.

8. Question : In regression, shrinkage refers to which of the following?

9. Question : Another name for the b value in a regression solution is _________.

10. Question : Which kind of measurement scale leads to rank-ordered data?

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