题目内容

信度只受随机误差影响，那么效度只受系统误差影响

A. 对
B. 错

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效度被定义为：在一列测量中，与测量目的有关的真实变异数与总变异数的比率

A. 对
B. 错

构想效度适用于教育和职业成就测验：

A. 对
B. 错

Which is NOT the member country of the Triple Alliance ?

A. Germany
B. France
C. Austria-Hungary
D. Italy

Which was NOT the member country of the Triple Entente ?

A. Britain
B. France
C. Russia
D. Italy