Page 88 - Quantitative Data Analysis

Quantitative Data Analysis
Simply Explained Using SPSS

Paired Samples Statistics
Mean N Std. Deviation Std. Error

Mean
Before 165.6000 5 24.34748 10.88853
Pair 1
After 155.0000 5 18.22087 8.14862

Paired Samples Correlations
N Correlation Sig.
Pair 1 Before & After 5 .944 .016

Paired Samples Test

Paired Differences t d Sig.
Mean Std. Std. 95% f (2-
Deviati Error Confidence taile
on Mean Interval of the d)
Difference
Lowe Upper
r
Befor 10.600 9.31665 4.1665 - 22.168 2.54 4 .064
Pai
e - 00 3 .9681 15 4
r 1
After 5

Based on the result, it can be concluded that there is no significant

difference between before and after treatment, t(4) = 2.54, p =.06

The Theory and Applications of Statistical Inferences 72