推 a2354:oh....no ! 01/18 17:21
推 rrroger:這是真的還假的!! 01/18 19:16
推 poku0101:是真的... po文者是教授阿~@@ 01/19 00:30
推 LeeHelen:拿零了我@@ 01/19 02:00
→ mahattan:第三題多忘了Lumped 其實DOF = 3 -1 =2而已>"< 01/20 15:16
Solution of the first problem:
H0: ua = ub
H1: ua is greater than ub
DOF = 10
critical region: t is greater than 1.812
computed t -value = 1.282
which is less than 1.812 ( in acceptace region)
Thus accept H0
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