Upon successful completion of this unit, you will be able to:

[1] describe types of sampling methods for data collection; [2] interpret frequency tables; [3] display data graphically in stem plots, histograms, boxplots, and scatterplots; [4] calculate measures of the location of data: quartiles and percentiles; [5] calculate measures of the center of data: mean, median, and mode; [6] calculate measures of the spread of data: variance, standard deviation, and range; [7] describe the differences between independent and dependent variables, discrete and continuous variables, and qualitative and quantitative variables; [8] explain what information Pearson's correlation coefficient gives about the dataset

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 94 of /mod/page/view.php: call to core\output\core_renderer->footer()