# Question: 1 In a regression analysis we predict the value of

1. In a regression analysis, we predict the value of Y from X based on a

a. significant correlation coefficient.

b. a mathematical equation.

c. a weak positive correlation.

d. a normal curve.

2. Which of the following denotes the slope or the regression coefficient for X?

a. The Y-intercept.

b. The term a.

c. The error term.

d. The term b.

3. The increase or decrease in Y expected with each unit change in X is known as

a. The Y-intercept.

b. The error term e.

c. The regression coefficient, b.

d. Pearson’s correlation, r.

4. A measure of the proportion of the variance in Y explained by X is known as

a. the coefficient of non-determination.

b. the coefficient of determination.

c. The y-intercept.

d. the slope.

a. significant correlation coefficient.

b. a mathematical equation.

c. a weak positive correlation.

d. a normal curve.

2. Which of the following denotes the slope or the regression coefficient for X?

a. The Y-intercept.

b. The term a.

c. The error term.

d. The term b.

3. The increase or decrease in Y expected with each unit change in X is known as

a. The Y-intercept.

b. The error term e.

c. The regression coefficient, b.

d. Pearson’s correlation, r.

4. A measure of the proportion of the variance in Y explained by X is known as

a. the coefficient of non-determination.

b. the coefficient of determination.

c. The y-intercept.

d. the slope.

## Answer to relevant Questions

Crime-related television shows and movies often paint a picture in which police must go “above the law” to catch criminals, implying that to do their jobs the police must circumvent the court’s strict rules protecting ...An educational researcher was interested in the effect of academic performance in high school on academic performance in college. She consulted the school records of 12 college graduates, all of whom had attended the same ...A social worker notices that some of her most anxious clients often come to see her with coffee mugs in hand. Wondering if their anxiousness (X) is related to their amount of caffeine consumption (Y), she randomly samples 10 ...A medical sociologist internist is curious as to whether there is any connection between various behaviors that could be viewed as risk taking. She collects data from her records on 162 patients concerning their usage of ...A researcher is interested in the relationship between political participation (X) and years of education (Y). After selecting a random sample of people over the age of 18, he ranked them in terms of their amount of ...Post your question