Development and Application of New Quality Model for Software Projects

Table 7

Paired samples test.

Paired samples test (2 tailed)
Paired difference mean	145.7692
Paired difference standard deviation ()	205.4105
Paired difference standard error mean (/SQRT())	56.97127
/()	4162.134
Total /()	4189.358
SQRT(/())	64.72525
= Paired Difference Mean/SQRT(/())	2.252123
Degrees of freedom (df)	12
table value	1.78	<2.25 (so reject )