Financial Ratio | 3-year Pre-Merger Avg | 3-year Post-Merger Avg | Difference (Post-Pre) | Paired test t-value at 0.05 significance | t-critical value (2-tail) | p-value (one tail) | 5-year Post-Merger Avg | Difference (Post-Pre) | Paired test t-value at 0.05 significance | p-value (one tail) | t-critical value (2-tail) |
Operating Profit Margin | 23.432 | 24.004 | 0.573 | −0.298 | 1.989 | 0.383 | 23.390 | −0.042 | 0.025 | 0.490 | 1.989 |
Pre-Tax Profit Margin | 3.377 | 10.879 | 7.502 | −2.145 | -do- | 0.017 | 10.875 | 7.498 | −2.212 | 0.015 | -do- |
Net Profit Margin | 1.470 | 8.111 | 6.641 | −1.986 | -do- | 0.025 | 8.084 | 6.614 | −2.020 | 0.023 | -do- |
Return on NetWorth | 8.040 | 8.698 | 0.658 | −0.225 | -do- | 0.411 | −0.869 | −8.909 | 0.925 | 0.179 | -do- |
Return on Capital Employed | 5.564 | 6.559 | 0.995 | −0.698 | -do- | 0.244 | 6.190 | 0.626 | −0.490 | 0.313 | -do- |
Debt-Equity ratio | 0.874 | 0.897 | 0.023 | −0.173 | -do- | 0.432 | 0.878 | 0.004 | −0.028 | 0.978 | -do- |