作者minipasta (pasta)
看板Epi-99
標題[問題] 不好意思...我有幾個問題想問~~
時間Wed Feb 9 13:10:20 2011
不好意思,我是今年2月的考生。
因為本身不是公衛背景的,所以準備起來有點疑問。
身邊的朋友也沒有人學過相關的科目,所以我就厚臉皮的上來問了
有兩題考古題我想不太出來答案,不知道能不能請好心的學長姐回答我一下
小女子我真的會十分感激您的!!!
1.Which of the following statements about information bias is not true?
a. information bias is also called misclassification bias because it is
caused by misclassification
b. information bias is caused by non-differential misclassification bias
c. information bias cannot be solved by analysis of the data collected in the
same study
d.recall bias is a type of information bias
2.selection bias cannot be prevented by
a.blinding the investigator to the exposure status of the participants in
case-control study
b.selecting multiple control groups in case-control study
c. blinding the investigator to the outcome status of the participants in
cohort study
d.randomize the outcome status in cohort study
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 123.50.33.58
1F:→ dadandog:1.b 2.看有沒有神人解答 我不確定XD 02/09 14:38
2F:→ rememberiu:1.b 2.a 02/09 16:19
3F:→ philip0906:1.b 2... d吧 我猜的 XD 02/10 00:28
4F:→ rememberiu:我看錯2的題目 應該是d吧 02/10 13:03