. 2014 Jul 23;9(7):e102996. doi: 10.1371/journal.pone.0102996

Table 1. Parameter estimates table of multiple regression analyses.

		R²	F	df	Estimate	SE	t	P	VIF
Scale abund.^*		0.42	17.12	24				0.0004
	Intercept			24	−29.95	7.66	−3.91	0.0007
	7-month temp.			24	1.65	0.40	4.14	0.0004
Midday water potential		0.19	1.68	22				0.199
	Intercept			22	11.31	17.75	0.64	0.531
	Scale abund.^*			22	0.58	1.04	0.56	0.583	2.52
	Midday temp.			22	0.34	0.61	0.55	0.588	2.62
	Interaction			22	−0.51	0.40	−1.28	0.214	1.09
Midday water potential		0.49	7.10	22				0.0016
	Intercept			22	−66.08	25.02	−2.64	0.015
	Scale abund.^*			22	−0.42	0.71	−0.58	0.565	1.84
	August temp.			22	3.55	1.02	3.47	0.002	1.90
	Interaction			22	−1.49	0.76	−1.97	0.062	1.04
Midday water potential		0.36	4.09	22				0.0189
	Intercept			22	−61.2	36.47	−1.68	0.107
	Scale abund.^*			22	0.09	0.76	0.12	0.906	1.71
	7−month temp.			22	4.38	1.94	2.25	0.035	1.73
	Interaction			22	−3.27	1.62	−2.01	0.056	1.02
Change in DBH		0.92	62.76	21				<0.0001
	Intercept			21	−0.94	0.38	−2.46	0.023
	Scale abund.^*			21	0.01	0.008	1.41	0.174	1.81
	7-month temp.			21	0.06	0.02	2.80	0.011	1.74
	Interaction			21	−0.03	0.02	−1.70	0.105	1.04
	Residuals Initial by change in dbh			21	0.97	0.07	14.08	<0.0001	1.06
3-yr annual stem elongation		0.09	0.69	22				0.567
	Intercept			22	17.72	48.02	0.37	0.716
	Scale abund.^*			22	1.10	1.01	1.09	0.287	1.71
	7-month temp.			22	−0.49	2.56	−0.19	0.850	1.73
	Interaction			22	1.02	2.14	0.48	0.637	1.02

*Scale abund. refers to log₁₀ transformed M. tenebricosa abundance; significant results are bolded.

R² = coefficient of determination; F = F-statistic; df = degrees of freedom; Estimate = parameter estimate; SE = standard error; t = t-statistic; P = p-value; VIF = Variance inflation factor.