Statistical Methods MCQ's ANOVA

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1. A psychologist receives the following scores: A df = 2, s/a df =12 f= 7.41 SSa = 105. Use an f table to see if the null can be rejected.

  • Yes, as critical F = 3.89
  • Yes, as critical F = 4.74
  • No, as critical F = 4.74
  • No, as critical F = 3.89
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2. What is the family-wise error rate?

  • The error rate on one test on a set of data
  • The overall error rate across levels of the I.V
  • The error rate across numerous tests on a set of data
  • The error rate when we compare two sets of data against one another

3. In a mixed design, Homogeneity of variance needs to be tested in which ways?

  • Overall, Within Subjects and Between Groups
  • Within Subjects and Between Groups
  • Overall, interaction, Within Subjects, and Between Groups
  • Interaction, Within Subjects and Between Groups

4. The effect of x2 variables considered together is known as what....

  • A dependent variable
  • An interaction
  • A variable effect
  • A main effect

5. A researcher wants to test caffeine consumption and water consumption against memory ability. They split two groups of participants, who partake in three doses of water or caffeine before having their memory tested each time. Describe the design.

  • A Three - Way - Mixed - Design
  • A - Mixed - Repeated - Measures - Design
  • A Two - Way - 2x2 - Between -Groups - Design
  • A Two - Way - Repeated - Measures - Design
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