在t检验时,如果t=t0、01,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、01,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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