Read Edit View history 虚无假设 xūwújiǎshè null hypothesis Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 虚无假设/虛無假設 · xūwújiǎshè · null hypothesis 2026/03/04 虚无假设 / 虛無假設 xūwújiǎshè null hypothesis null hypothesis (statistics) 在假设检验中，研究者通常试图拒绝虚无假设。 created sense Mar 4, 2026, 02:25 AM