单项选择题

在两样本均数比较的假设检验中，若α=0.05，P＞0.05，则

A．尚不能认为两总体均数不等
B．可认为两总体均数不等
C．尚不能认为两样本均数不等
D．可认为两样本均数不等

你可能感兴趣的试题

Blockchain ID is a digital form of ID designed to supplement all these forms of physical identification.

答案：错误

多项选择题

What are the clinical symptoms of head and neck cancer patient ?()
A、lymph nodes
B、difficultyeating
C、Foreign body sensation in throat
D、weightloss