某地健康人血清氯总体均数μ0=102mmol/L,抽查25名呼吸性碱中毒病人血清氯得到x=112mmol/L,s=15mmol/L,呼吸性碱中毒病人和健康人有无差别的假设检验可用()A、t检验B、u检验C、方差分析D、χ2检验E、方差齐性检验
某地健康人血清氯总体均数μ0=102mmol/L,抽查25名呼吸性碱中毒病人血清氯得到x=112mmol/L,s=15mmol/L,呼吸性碱中毒病人和健康人有无差别的假设检验可用()
- A、t检验
- B、u检验
- C、方差分析
- D、χ2检验
- E、方差齐性检验
相关考题:
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