作者littlea (喔)
看板Statistics
标题请问F分配的P值
时间Wed Feb 8 22:05:45 2006
请问F分配的P值要怎麽查阿 我只会查z分配的p-value
对两个变异数检定 A变异数=80 B变异数=120
分子自由度为31 分母自由度41 α=0.05
那p-value等於多少...
我只算出F=1.5 p值就...谁能救救我 打不开的心解
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※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 59.115.203.105
1F：推 bugle:F(31,41,0.05)=1.730930 (右尾5%,computed by R) 02/09 00:31
2F：推 neoism:1-pf(120/80,31,41)=0.11141=p-value computed by R 02/10 16:02