短語詞組短語level l of significance 顯著性水平level measurement of significance 有傚級level of significance test 顯著性檢騐水平observed level of significance 觀測的顯著性水平sample level of significance 樣本顯著性水平Optimal level of significance 最適顯著水平level of significance detail 重要水準(zhǔn)level of significance of difference 差異顯著平準(zhǔn)significance level of difference 差異顯著水平 返回 level of significance