Skip to main content
. 2005 Oct 24;96(7):1199–1214. doi: 10.1093/aob/mci278

Table 5.

Regression equations used in mapping canonical scores for trait given environmental data*for a location

TRAIT1
TRAIT2
Independent variable
Regression coefficient
P-value
Regression coefficient
P-value
Intercept −3·72476 0·0239 18·34020 <0·0001
ELEV −0·00112 <0·0001 −0·00033 0·0106
SPRFRST −0·01343 <0·0001 −0·02281 <0·0001
JULPRE −0·0085 0·0111 0·00116 0·7814
AUGPRE 0·02117 <0·0001 0·00071 0·8768
FEBMXT 0·17083 <0·0001 −0·15134 <0·0001
MAYMXT −0·15879 <0·0001 −0·0092 0·8514
LAT 0·09134 0·0044 −0·35691 <0·0001
SEPPRE −0·00032 0·8568 −0·00815 0·0003
JULMXT 0·11432 0·0002 0·10748 0·0045

Probability of lack of fit for TRAIT1 is <0·0001 (F = 2·44); R2 = 0·68.

Probability of lack of fit for TRAIT2 is <0·0001 (F = 2·33); R2 = 0·50.

*

Key to environmental variables: ELEV = elevation, SPRFRST = date of first spring frost, JULPRE = July precipitation, AUGPRE = August precipitation, FEBMXT = February average maximum daily temperature, MAYMXT = May average maximum daily temperature, LAT = latitude, SEPPRE = September precipitation, JULMXT = July average maximum daily temperature.