One way anova

In statistics, one-way analysis of variance is a technique that can be used to compare sources of two or more samples (using the F distribution). ANOVA is used to test for difference among at least three groups, since the two groups case can be covered by a t-test (Gosset,1908). When there are two means to compare, the t-test and the f-test are equal. The relationship between ANOVA and t is given by F= t2.

One way ANOVA STEPS ON SPSS

The following are detailed instructions for using SPSS to perform the single factor, Independent- Measures Analysis of Variance (ANOVA).  

STEP 1: Open SPSS sheet having data on which the research is conducted, DATA entry  



STEP 2: Click analyze on the tool bar, select Compare Means and click on One-Way ANOVA.

Analyze  >  Compare Means  >  One-Way ANOVA




STEP 3: 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 dependent variable in the list box and into the left box, and click the arrow to move this variable to the element box. 


STEP 4: Select Post Hoc….


STEP 5: Select Tukey  >  continue.


STEP: 6 option   >  descriptive  >  continue


STEP 7: click OK



Table

Descriptive

Self esteem (dependent variable)


N
Mean
Std. Deviation
Std. Error
95% Confidence Interval for Mean
Minimum
Maximum
Lower Bound
Upper Bound
Female
144
24.2569
4.22074
.35173
23.5617
24.9522
15.00
35.00
Male
156
24.0769
4.26469
.34145
23.4024
24.7514
13.00
38.00
Total
300
24.1633
4.23751
.24465
23.6819
24.6448
13.00
38.00


ANOVA
Self-esteem (dependent variable)


Sum of Squares
df
Mean Square
F
Sig.
Between Groups
2.427
1
2.427
.135
.714
Within Groups
5366.570
298
18.009


Total
5368.997
299






CONCLUSION 

After following steps mentioned above, you will have 2 tables for one way Anova. From these tables futher decision about effect of independent variable on dependent variables has to be made. 


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