A.They don't like buses. B.They are always in a hurry. C.They think planes more safe. D.They find trains too crowded.
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【简答题】Interest in historical methods has arisen less through external challenge to the validity of history as an intellectual discipline and more from internal quarrels among historians themselves.
【单选题】External / Internal validity The students were carefully matched for social status, subject area, ethnicity, education level, parental smoking, and exposure to targeted advertising.
【判断题】External validity refers to whether the manipulation of the independent variables or treatments actually caused the observed effects on the dependent variables.
【简答题】(c) Acting as an external consultant to Semer, discuss the validity of the proposed strategy to increase gearing, and explain whether or not the estimates produced in (b) above are likely to be accura...