Paired Differences

T

df

Sig. (2-tailed)

Mean

Std. Deviation

Std. Error Mean

95% Confidence Interval of the Difference

Lower

Upper

Pair 1

Pre-Net Profit Margin & Post-Net Profit Margin

0.31500

0.09192

0.06500

−0.51090

1.14090

4.846

1

0.130

Pair 2

Pre-Return on Assets & Post-Return on Assets

0.03000

0.01414

0.01000

−0.09706

0.15706

3.000

1

0.205

Pair 3

Pre-Return on Equity & Post-Return on Equity

0.28500

0.06364

0.04500

−0.28678

0.85678

6.333

1

0.100