Author Question: The F-test used for testing the difference in 2 population variances is always a one-tailed test. ... (Read 105 times)

Frost2351

  • Hero Member
  • *****
  • Posts: 557
The F-test used for testing the difference in 2 population variances is always a one-tailed test.
  Indicate whether the statement is true or false

Question 2

If we want to measure the seasonal variations on stock market performance by month, we would need:
 a. 50 indicator variables since the stock market has a 5-day work per week
  b. 12 indicator variables to represent the 12 months
  c. 11 indicator variables
  d. 52 indicator variables



jasonq

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

F

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

jasonq

  • Sr. Member
  • ****
  • Posts: 335

 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

For a complete list of videos, visit our video library