« previous next »

Author Question: The F-test used for testing the difference in 2 population variances is always a one-tailed test. ... (Read 106 times)

Frost2351

  • Hero Member
  • *****
  • Posts: 557
on: Jun 24, 2018
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
Reply #1 on: Jun 24, 2018
Answer to Question 1

F

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Frost2351

  • Hero Member
  • *****
  • Posts: 557
Reply #2 on: Jun 24, 2018
Correct answers!


jasonq

  • Sr. Member
  • ****
  • Posts: 335
Reply #3 on: Jun 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

The steps of the scientific method, also known as hypothesis testing The steps of the scientific method, also known as hypothesis testing
Flower part number is a characteristic difference between monocots and eudicots (a) Flowers and buds Flower part number is a characteristic difference between monocots and eudicots (a) Flowers and buds
Exponential growth in the Canadian migratory population of the whooping crane after 70 years of cons Exponential growth in the Canadian migratory population of the whooping crane after 70 years of cons
Prehensile-Tailed Porcupine Prehensile-Tailed Porcupine
Difference between chromosomes, chromatids, and chromatins Difference between chromosomes, chromatids, and chromatins
Video: Oral Hygiene & Braces Animation

For a complete list of videos, visit our video library