Author Question: How many separate samples would be needed for a two-factor, independent-measures research study with ... (Read 61 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
How many separate samples would be needed for a two-factor, independent-measures research study with 3 levels of factor A and 3 levels of factor B?
 
  A) 3
  B) 6
  C) 9
  D) 10

Question 2

Which of the following are requirements of a random sample?
 
  A) Every individual has an equal chance of being selected.
  B) The probabilities cannot change during a series of selections.
  C) There must be sampling with replacement.
  D) There must be at least 100 observations.



pratush dev

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

C

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

For a complete list of videos, visit our video library