Table 2 P-values of Regression Coefficients and Direction of Effects (Positive/Negative Sign) from Univariate Regression Models of GPP (Total and by Habitat) as Functions of Physiochemical Factors

From: Effects of Habitat-Specific Primary Production on Fish Size, Biomass, and Production in Northern Oligotrophic Lakes

	GPP_whole		GPP_pelagic		GPP_benthic
I_m	< 0.01	+	0.38		< 0.01	+
DOC	0.42		< 0.01	+	0.31
TN	0.71		< 0.01	+	0.59
TP	0.27		0.47		0.24

Significant correlations at p < 0.05 are highlighted in bold. Detailed regression model summaries are given in Appendix, Table A5.

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