题后,量 表的信度 ( alpha if item deleted )来决定删除题项与否; 由于所有反向题皆已重编码( recode ),因此, 当该题的「删除本题
基于20个网页-相关网页
熟悉网络信息可信度测试的基本原理,比学习乘法表还简单。
Becoming acquainted with the fundamentals of web credibility testing is easier than learning the multiplication tables.
Cognos可以显示有评价信息的表,还可能一起显示置信度信息。
Cognos can be used to display scored tables, possibly together with confidence information.
采用此公式可建立任意置信度的可靠寿命抽样表。
The sample table of reliability lives for any confidence can be built by adopting the formulas.
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