第19题: [单项选择]What kind of idea does Paula promote on her website A. There’re many modern working ways nowadays. B. A modern working way has many benefits. C. A modern life could make work harmonious. 参考答案:B 答案解析:[听力原文] 23-30 Man: Paula Wynne is the co-founder of remote employment. Her website is dedicated to
第24题: [单项选择]某一被试在瑞文智力测验中得分105分,已知该测验的信度为0.85,标准差为15,该被试在95%的置信水平下的智力水平区间应在( ) A. 93.6~105 B. 105~116.4 C. 93.6~116.4 D. 88.6~111.4 参考答案:C 答案解析:[解析] 已知测验的分数,通过测验的信度水平及标准差,可以估计被试的真分数的置信区间。具体方法是,先算出测验的标准误,根据标准误和置信水平计算真分数的变动范围(区间),即X土1.96SE。