推 waltervic:想當初心實滿滿的申論題 嗚嗚 01/12 21:12
推 wheedle:辛苦了 01/12 23:19
→ coolBIN7971:誰能救心測.....大囧 01/13 00:02
1. Define and give an example of seasonal variation and cyclical variation.(6%)
2. What is the purpose of counterbalacing? Under what conditions would
counterbalancing be ineffective?(6%)
3. Compare and contrast: selection bias and attrition.(6%)
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