| Pre-merger | Post-merger | t-value (0.05 significance) | p-value (2-tail) | t-critical (2-tail) |
Operating Profit Margin | 9.514 | 10.700 | −1.1783 | 0.2660 | 2.2281 |
Net Profit Margin | 2.677 | 3.457 | −0.8858 | 0.7160 | -do- |
Return on Net worth | 6.602 | 11.123 | −0.5579 | 0.5892 | -do- |
Return on Capital Employed | 13.422 | 12.172 | 0.4810 | 0.6409 | -do- |
Debt Equity Ratio | 1.343 | 1.389 | −0.2149 | 0.8341 | -do- |