Example for unbalanced data for factorial experiment I ...

6 downloads 0 Views 258KB Size Report
Example : we have the following data : Factor A with two levels ( a1 and a2 ). Factor B with three levels ( b1 , b2 and b3 ). The combination treatments have ...
Example for unbalanced data for factorial experiment I SPSS and SAS

Example : we have the following data : Factor A with two levels ( a1 and a2 ) Factor B with three levels ( b1 , b2 and b3 ) The combination treatments have different replications .

ANOVA by calculator :

S . O . V.

d. f.

S.S.

M.S.

Cal. F

Treatments comb.

5

32.75

6.55

3.12

A

1

1.00

1.00

0.48

B

2

6.92

3.46

1.65

A× B

2

24.83

12.415

5.91*

Error

10

21.00

2.10

Total

15

53.75

ANOVA by SPSS :

Comparison between calculator and SPSS

ANOVA

ANOVA by SAS :

Suggest Documents