Table 4.1b Summary of the Results of ANOVA (Dissolved Oxygen, bottom depth)

Dissolved Oxygen, bottom depth	Sample Size	Degree of Freedom	F-value	P-value
Case 1	356	29	0.9130	0.5988
Case 2	141	23	1.4411	0.1064
Case 3	105	8	0.2142	0.9877
Case 4	33	5	0.0790	0.9950