Print this chapterPrint this chapter

More on ANOVA

Tests Supplementing ANOVA

Questions

Question 1 out of 7.

When the null hypothesis is rejected in ANOVA, the ANOVA test reveals which means are significantly different from which other means.

  1. True
  2. False
Question 2 out of 7.

A marginal mean is

  1. A mean that is almost significant.
  2. The mean of the means of one variable averaging over the levels of another variable.
Question 3 out of 7.

A main effect is a comparison of

  1. Marginal means
  2. Standardized means
  3. Simple effects
Question 4 out of 7.

To compare a control group with the average of the other three groups, you would use

  1. Tukey's test
  2. An interaction test
  3. A specific comparison
Question 5 out of 7.

To compare each mean with each other mean, you would use

  1. Tukey's test
  2. An interaction test
  3. A specific comparison
  4. ANOVA
Question 6 out of 7.

An interaction makes it difficult to interpret

  1. simple effects
  2. pairwise comparisons
  3. specific comparisons
  4. main effects
Question 7 out of 7.

If one simple effect is significant and another is not, that means there is an interaction.

  1. True
  2. False
Callback before_footer in local_aigrade component should be migrated to new hook callback for core\hook\output\before_footer_html_generation
  • line 7225 of /lib/moodlelib.php: call to debugging()
  • line 7292 of /lib/moodlelib.php: call to {closure}()
  • line 71 of /lib/classes/hook/output/before_footer_html_generation.php: call to get_plugins_with_function()
  • line 987 of /lib/classes/output/core_renderer.php: call to core\hook\output\before_footer_html_generation->process_legacy_callbacks()
  • line 97 of /mod/book/tool/print/index.php: call to core\output\core_renderer->footer()