Unequal Sample Sizes

Questions

Question 1 out of 3.

The biggest problem caused by unequal sample sizes is 

  1. The calculations are extremely difficult.
  2. The statistical results are only approximate.
  3. Unequal sample sizes result in confounding.
  4. Unequal sample sizes indicate a poor experimental design.
Question 2 out of 3.

Which of the following eliminates confounding?

  1. Unweighted means
  2. Weighted means
  3. Correction for continuity
3 out of 3.

Which of the following eliminates confounding?

  1. Type I sums of squares
  2. Type III sums of squares
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 154 of /mod/book/view.php: call to core\output\core_renderer->footer()