Author Question: When analyzing data from experiments that involve more than two groups _________. a. doing t ... (Read 88 times)

SO00

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When analyzing data from experiments that involve more than two groups _________.
 
  a. doing t tests on all possible pairs of means decreases the probability of making Type I errors
  b. doing t tests on all possible pairs of means increases the probability of making Type I errors
  c. it is generally permissible to do t tests between all possible pairs of means and use Student's t distribution
  d. doing t tests on all possible pairs of means increases the probability of making Type II errors

Question 2

A major limitation of a two group design is that _________.
 
  a. we can't run enough subjects
  b. very often, two groups are insufficient for a clear interpretation
  c. the population parameters may not be applicable
  d. the means between groups may not differ



Perkypinki

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Answer to Question 1

B

Answer to Question 2

B



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