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帮帮忙, 我现在正在做有关老鼠的研究。
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i need to test of a lipid product and compare to normal oil. so how much rat i needed.. my senior suggested 5 group: control(the feed w/out lipid), positive control(with normal lipid), and another 3 with different amount of lipids product.. if i each group have 10 rat.. is it statistically sufficient.. can use T-test right? |
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发表于 2-12-2008 02:35 PM
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发表于 13-12-2008 04:10 PM
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数目方面应该是够了,你说的不清楚,不懂你的treatment有多不同。
t-test或ANOVA都ok. 老鼠养多几只吧,可能会有些中途死掉 |
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发表于 18-12-2008 09:13 AM
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是足够的,for exceed the number of population, 30....不过给你的建议是,越多越好~ |
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