Two way ANOVA
In statistics, the two-way analysis
of variance is an extension of the one way ANOVA, which examines the influence of
two distinctly independent variables on the one hand. The purpose of the
two-way ANOVA is not only to examine the main effect of each independent
variable, but also if there is an interaction between them.
SPSS presentation of Two way ANOVA
STEP 1 Open SPSS sheet
having data on which the research is conducted, DATA entry
STEP # 02: Click analyze on the tool bar, select General Linear Model, and click on Univariant.
Analyze
> General Linear Model > Univariant.
STEP # 03
Univariate add variables to the list
Highlight the dependent variable
(self-esteem) in the left box and click the arrow to move this variable to the
left of the dependent variable and the independent variable (gender and
profession) and move the variable to the Fixed Factor box. Click the arrows to
move.
ü
STEP 4 click on plots…
Transfer the
independent variable (gender), from the factor box into the horizontal Axis box
and other independent variable (occupation) into separate line box. Then click
on the add, we will see gender* occupation. Now click continue.
STEP 5 post Hoc…
Click on the
Post Hoc , Now transfers the variables from factor box to Post Hoc Test box.
Then click on the Tukey and then click on continue.
STEP 6 click on option
Transfers the
variables into display mean for box, Then click on descriptive statistics. Now
click continue
STEP 7 click OK
TABLES
Descriptive
Statistics
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Dependent Variable:
self-esteem total
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Gender
|
Occupation
|
Mean
|
Std.
Deviation
|
N
|
Female
|
Student
|
24.6623
|
4.12824
|
77
|
Businessman
|
26.2222
|
3.99346
|
18
|
|
Employee
|
24.0833
|
5.48483
|
12
|
|
Housewife
|
22.6552
|
3.93043
|
29
|
|
Artist
|
22.0000
|
.00000
|
2
|
|
Teacher
|
22.0000
|
2.00000
|
6
|
|
Total
|
24.2569
|
4.22074
|
144
|
|
Male
|
Student
|
23.6512
|
4.56783
|
86
|
Businessman
|
24.9762
|
3.65252
|
42
|
|
Employee
|
24.8889
|
3.48010
|
9
|
|
Housewife
|
26.1667
|
4.53505
|
6
|
|
Teacher
|
23.5000
|
5.19615
|
4
|
|
Shopkeeper
|
23.1429
|
3.02372
|
7
|
|
Doctor
|
18.0000
|
.00000
|
2
|
|
Total
|
24.0769
|
4.26469
|
156
|
|
Total
|
Student
|
24.1288
|
4.38171
|
163
|
Businessman
|
25.3500
|
3.76795
|
60
|
|
Employee
|
24.4286
|
4.64297
|
21
|
|
Housewife
|
23.2571
|
4.18922
|
35
|
|
Artist
|
22.0000
|
.00000
|
2
|
|
Teacher
|
22.6000
|
3.43835
|
10
|
|
Shopkeeper
|
23.1429
|
3.02372
|
7
|
|
Doctor
|
18.0000
|
.00000
|
2
|
|
Total
|
24.1633
|
4.23751
|
300
|
Tests
of Between-Subjects Effects
|
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Dependent Variable:
self-esteem total
|
|||||
Source
|
Type
III Sum of Squares
|
Df
|
Mean
Square
|
F
|
Sig.
|
Corrected Model
|
363.106a
|
12
|
30.259
|
1.735
|
.059
|
Intercept
|
32907.194
|
1
|
32907.194
|
1886.650
|
.000
|
Gender
|
13.831
|
1
|
13.831
|
.793
|
.374
|
Occupation
|
227.169
|
7
|
32.453
|
1.861
|
.076
|
gender * occupation
|
115.969
|
4
|
28.992
|
1.662
|
.159
|
Error
|
5005.891
|
287
|
17.442
|
||
Total
|
180529.000
|
300
|
|||
Corrected Total
|
5368.997
|
299
|
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a. R Squared = .068 (Adjusted R Squared = .029)
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