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- data project;
- input date $ day $ branch1 branch2 branch3;
- datalines;
- 1 mon 16 85 14
- 2 tue 17 67 12
- 3 wed 7 6 12
- 4 thu 12 24 53
- 5 fri 121 123 6
- 6 sat 86 84 21
- 7 sun 72 127 0
- 8 mon 37 101 4
- 9 tue 26 37 0
- 10 wed 20 2 0
- 11 thu 31 101 4
- 12 fri 51 63 53
- 13 sat 10 40 54
- 14 sun 70 100 33
- 15 mon 20 78 0
- 16 tue 34 14 38
- 17 wed 23 15 0
- 18 thu 68 17 3
- 19 fri 3 93 31
- 20 sat 9 102 0
- 21 sun 28 25 10
- 22 mon 8 53 5
- 23 tue 7 25 52
- 24 wed 12 2 0
- 25 thu 32 45 37
- 26 fri 76 146 10
- 27 sat 24 287 12
- 28 sun 131 44 1
- 29 mon 212 85 24
- 30 tue 22 33 681
- ;
- ***1.ข้อมูลจำนวนแต่ละสาขาแจกแจงปกติหรือไม่***;
- *สาขา1*;
- proc univariate data=project normal;
- var branch1;
- run;
- *สาขา2*;
- proc univariate data=project normal;
- var branch2;
- run;
- *สาขา3*;
- proc univariate data=project normal;
- var branch3;
- run;
- ***2.จำนวนเสื้อแต่ละสาขามีค่าเฉลี่ยไม่เท่ากันใช่หรือไม่***;
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