T-test

1
?????
??One Sample ??? ???u
??
2
One Sample1
??????A??????,???????4.94?,???0.87.??A????,??????A
????,????8???,?????4.29?,??A??????????????
3
One Sample2
?????, ?????????,???????104?? ??,?????50????,?????
??0.5?,??? ?103.9?,?????????????
4
Two Sample1
??????????????????1.4, 1.2??, ????40??50?,
??????43.4?43??. ??, ??????????????
5
Two Sample2
?A????????, ????80???, ??????1237??, ???94??
?B?????????, ????60???, ??????1008??, ???68??.
??A????????, ??A????????????B???200????,
????B???. ????????????
6
Two Sample3
???????AB????????, ????, ????????,
??A?12???????85?, ???4?. ??B?10???????81?, ???5?.
????????????, ??????????????
7
Two Sample4
??A???13?, ??????1100??, ???45?? ??B???10?,
??????1040??, ???16??. A???????????B?.
8
Two Sample5

• ????, ???

????????????, ??????A??B???, ???AB?????,
?????????????, ?????A???B??
9
T-test

• One Sample

10
Case1
 
11
Case2 ?????, ?????????,???????104?? ??,?????19???
?,????.,?????????????
 
12
Two Independence Sample
13
Case1
     
   
14
Case2 ???????AB????????, ????, ????????,
??A?12?,????.. ??B?10?,????..????????????,
??????????????
   
15
Two Independence Sample
16
Case1
     
17
Case2 ??A???, ????? ??B????????
A???????????B?.
     
18
Two Dependence Sample

• ????, ???

19
Case1
       
20
Case2 ????????????, ??????A??B???, ???AB?????,
?????????????, ?????A???B??