作者qqpolt (忘記)
看板Statistics
標題[問題] 請教把power變大的問題?
時間Wed Oct 22 13:12:04 2008
題目是
Maximize the difference among various treatment conditions
1. INCREASING THE SIZE OF ALPHA
2. INCREASING THE SIZE OF THE SAMPLES WITHIN EACH GROUP
3. ENSURING THAT ALL SUBJECTS WITHIN EACH GROUP ARE TREATED CONSISTENTLY
4. SELECTING VERY DIFFERENT LEVELS OF THE INDEPEDENT VARIABLE TO PRODUCE
RELATIVELY LARGE DIFFERENCES AMONG THEIR MEANS
另外一題是
Minimize the variability of observed scores
選項也是上面4個
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※ 編輯: qqpolt 來自: 125.230.8.163 (10/22 13:39)