F-distribution MCQs with Answers PDF Download – Test 50

What would be the value of 3rd moment for a symmetric distribution?

1. 0
2. -3
3. 3
4. 1

For some variables suitable data cannot be found, for which there's a need to

1. Generate data
2. Apply dummy variable
3. Apply quantitative variable
4. Both A and B

In regression analysis, estimation of population regression function is the main goal to achieve on the basis of

1. Sample regression function
2. Mean regression function
3. Standard variance regression function
4. Error value regression function

A mean for comparing equality of means is known to be

1. Anova
2. T-test
3. Chi-square test
4. Chow test

If two variables, say x and y, are independent which means no relationship, then r is equal to

1. 0
2. 1
3. Maximum
4. Minimum