This topic contains a solution. Click here to go to the answer

Author Question: If a factorial study involves a significant interaction, a. there can be no significant main ... (Read 159 times)

Diane

  • Hero Member
  • *****
  • Posts: 576
If a factorial study involves a significant interaction,
 
  a. there can be no significant main effects.
  b. any main effects might have been obscured by the interaction.
  c. all main effects have to be considered together.
  d. the result is an ex post facto study.

Question 2

When you need to know about the level of a second independent variable in order to understand the effect of the first independent variable, you have
 
  a. a manipulated variable.
  b. a measured variable.
  c. a planned comparison.
  d. an interaction



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

TheNamesImani

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

B

Answer to Question 2

D





 

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

For a complete list of videos, visit our video library