在t检验时如果t=t0.05,此差异是()。A、显著水平B、极显著水平C、无显著差异D、没法判断

在t检验时如果t=t0.05,此差异是()。

  • A、显著水平
  • B、极显著水平
  • C、无显著差异
  • D、没法判断

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单选题当用t检验判定两样本均数有显著性差异时,t值与P之间的关系为()At<t0.05(n’),P>0.05Bt0.05(n’)≤t≤t0.01(n’),0.05≥P>0.01Ct0.05(n’)≥t≥t0.01(n’),0.05≤P>0.01Dt≥t0.01(n’),0.05≤P>0.01Et≥t0.01(n’),P≤0.01

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