Author Question: The F-test used for testing the difference in 2 population variances is always a one-tailed test. ... (Read 70 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?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

For a complete list of videos, visit our video library