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Author Question: Kelly is ready to write up the results of her one-way ANOVA and asks you to review her first draft. ... (Read 93 times)

tichca

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on: Jun 20, 2018
Kelly is ready to write up the results of her one-way ANOVA and asks you to review her first
  draft. After reading her first sentence, shown below, you quickly realize something is missing.
 
  What is it?
  The effect of different music types on test performance was significant,
  F(2, 27 ) = 5.68.
  A) the mean squares B) the F value
  C) the probability value for the F value D) the degrees of freedom

Question 2

One problem with the pretest-posttest control-group design described in Chapter 16 is there is
  no way to determine if the pretest affected how participants responded to the posttest. This
  concern is based on what threat to external validity?
 
  A) interaction of selection and treatment B) multiple-treatment interference
  C) interaction of testing and treatment D) reactive arrangements


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Awesome

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Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

C


tichca

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Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

meow1234

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Reply 3 on: Yesterday
Wow, this really help

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