对测验控制随机误差能力的度量指标是
A.测验难度
B.测验信度
C.测验效度
D.测验区分度
正确答案是B
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下一篇:Complete the following sentence with a (compound) word derived from the one(s) given in bracket.Stock prices show both a company's current earnings and its expected( )in earnings. (grow)
Complete the following sentence with a (compound) word derived from the one(s) given in bracket.
Stock prices show both a company's current earnings and its expected( )in earnings. (grow)