Last Updated
：2025/11/21
harmonic mean
（ plural ）
Quizzes for review
(mathematics) A type of measure of central tendency calculated as the reciprocal of the mean of the reciprocals, ie, H=n/1/x_1+1/x_2+⋯+1/x_n
音声機能が動作しない場合はこちらをご確認ください
See correct answer
harmonic mean
When combining multiple speeds over the same distance, the harmonic mean provides a more appropriate measure of central tendency than the arithmetic mean.
See correct answer
When combining multiple speeds over the same distance, the harmonic mean provides a more appropriate measure of central tendency than the arithmetic mean.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
