Page 33 - THE 14th GRADUATE INTEGRITY : GI14

5BCMFǰ< > Means of each parameter

Data Group Means SD Std.Error Mean

Age Control group 26.33 8.84 1.357

Experimental group 38.98 9.77 2.117

CT ratio Control group 0.45 0.05 0.007
Experimental group 0.42 0.04 0.011

Descending branch of Control group 1.28 0.19 0.040
right PA (cm)
Experimental group 1.48 0.21 0.033

source: researcher (2566)

5BCMF< > Test of Normality distribution (Sig. showed lower bound of true significance)
Data Statistic df Sig.*

CT ratios (control) 0.090 52 0.2

CT ratios (case) 0.089 51 0.2

Descending branch of the right PA (control) 0.067 52 0.2
Descending branch of the right PA (case) 0.088 51 0.2

source: researcher (2566)

5BCMF< > T-test of 95% confidence interval (no aging relation)

T-test Value Sig. t df 95% confidence interval of
difference (t-test)
Lower limit Upper limit

CT ratios (t-test) 0.000 0.294 3.556 101 0.014 0.049

Descending branch of the right 0.000 0.186 -4.868 101 -0.276 -0.116
PA (t-test)
source : researcher (2566)

Table[4] Relationship of data using age as independent factor compared with other parameter

Correlations Age
Spearman’s rho CT ratio Correlation Coefficient 0.043
Sig. (2-tailed) 0.663

Descending branch of right PA Correlation Coefficient 0.276
Sig. (2-tailed) 0.005

source: researcher (2566)

23