显著性检验水平

significance of difference testing significance of difference signal level test film significance significance of selling activities for consumer preference variation of black level theory of integrative level adjustment of track level eyepiece of level tube regulation of level bulb of level rating of sound level level of significance sample level of significance significance test of difference preliminary test of significance significance test of change test of significance approach test of significance level of significance of difference theory of test of significance Student's t-test of significance significance level