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Basic Sample Statistics and Parameters

Introduction to Estimation

Answers

  1. A parameter is a value calculated in a population. A statistic is a value computed in a sample to estimate a parameter.

  2. The proportion of 0.63 is a statistic and point estimate because it is the proportion obtained from the sample and an estimate of the population proportion.

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()