Author Question: When specific comparisons have not been planned ahead of time, increases in experimentwise alpha ... (Read 62 times)

kaid0807

  • Hero Member
  • *****
  • Posts: 515
When specific comparisons have not been planned ahead of time, increases in experimentwise alpha that occur when many comparisons are made can be reduced by using which of the following?
 
  a. Pairwise comparisons
  b. Post hoc comparisons
  c. Planned comparisons
  d. Increases in experimentwise alpha cannot be reduced after the experiment has been run.

Question 2

A priori comparisons, comparing only means for which specific differences are predicted by the research hypothesis, are also called
 
  a. post hoc comparisons.
  b. complex comparisons.
  c. planned comparisons.
  d. pairwise comparisons.



owenfalvey

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

b

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

For a complete list of videos, visit our video library