The Effect of Malathion Concentration and Exposure Time on Histopathological Changes in the Liver and Gill of Rainbow Trout

Table 4

Results of rank-based estimation for linear models (R-fit) for the changes observed in the liver tissue of different groups.

p Value	t Value	Standard error	Estimate	Intercept
0.00791	2.8333	8.235377	23.333336	Concentration
0.32877	0.9917	0.064495	0.063962	Time
0.02151	2.4173	1.378962	3.333332	Concentration × time