[問題] SAS做檢力
我想要用SAS做檢力討論
可是有點不懂跑出來檢力的意思
Obs alpha x1 x2 s1_sqr s2_sqr diff n1 n2 df spool
1 0.05 0.44786 0.47177 .00136 .00077 -0.02391 22 22 42 .0010652
s_diff delta tc 檢力
.009839623 2.42997 2.01808 0.66062
我最後跑出來的如上面檢力=0.66062
這有何意義呢?........
有點不懂 請指點迷津
感恩
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