[Thu Jan 29 05:24:09 1998] Log file cleared [Thu Jan 29 05:24:58 1998] Settings changed [Thu Jan 29 05:25:00 1998] Running CANOCO: [Thu Jan 29 05:25:00 1998] CON file [C:\canoco\samples\MUTLREGR\parttlx1.con] saved [Thu Jan 29 05:25:11 1998] CON file [C:\canoco\samples\MUTLREGR\parttlx1.con] saved Program CANOCO Version 4.0 September 1997 - written by Cajo J.F. Ter Braak Copyright (c) 1988-1997 Centre for Biometry Wageningen, CPRO-DLO Box 100, 6700 AC Wageningen, the Netherlands. CANOCO performs (partial) (detrended) (canonical) correspondence analysis, principal components analysis and redundancy analysis. CANOCO is an extension of Cornell Ecology program DECORANA (Hill,1979) For explanation of the input/output see the manual or Ter Braak, C.J.F. (1995) Ordination. Chapter 5 in: Data Analysis in Community and Landscape Ecology (Jongman, R.H.G., Ter Braak, C.J.F. and Van Tongeren, O.F.R., Eds) Cambridge University Press, Cambridge, UK, 91-173 pp. *** Type of analysis *** Model Gradient analysis indirect direct hybrid linear 1=PCA 2= RDA 3 unimodal 4= CA 5= CCA 6 ,, 7=DCA 8=DCCA 9 10=non-standard analysis Type analysis number Answer = 2 *** Data files *** Species data : Y_VAR.DTA Covariable data : X_VARS.DTA Environmental data : X_VARS.DTA Initialization file: Forward selection of envi. variables = 1 Scaling of ordination scores = -1 Diagnostics = 1 File : Y_VAR.DTA Title : response y in 9 units p(b1) = 0.47 Format : FREE Number of species: 1 Number of samples: 9 ***WARNING*** End of file detected in species data when reading names of species and samples No samples omitted Number of samples 9 Number of species 1 Number of occurrences 9 File : X_VARS.DTA Title : five x-variables for 9 units (x1 has no effect) Format : FREE No. of covariables : 5 No. of samples : 9 No interaction terms defined ***** WARNING ***** Missing sample names in file with covariables ************************* ****************************************************************************** Names of covariables ****************************************************************************** x2 x3 x4 x5 ****************************************************************************** File : X_VARS.DTA Title : five x-variables for 9 units (x1 has no effect) Format : FREE No. of environmental variables : 5 No. of samples : 9 No interaction terms defined ***** WARNING ***** Missing sample names in file with environmental variables ************************* No transformation of species data No species-weights specified No sample-weights specified Centring/standardization by species = 1 Centring/standardization by samples = 0 No. of active samples: 9 No. of passive samples: 0 No. of active species: 1 Total sum of squares in species data = 48.8377 Total standard deviation in species data TAU = 2.32947 **** Start of forward selection of variables **** *** Unrestricted permutation *** Seeds: 13151 16892 N Name Extra fit 1 x1 .01 Environmental variable 1 tested Number of permutations= 9999 *** Permutation under reduced model *** P-value .4642 (variable 1; F-ratio= .69; number of permutations= 9999) Environmental variable 1 added to model Variance explained by the variables selected: .01 " " " all variables : .01 No more variables to improve fit *** End of selection *** N name (weighted) mean stand. dev. inflation factor 1 SPEC AX1 .0000 .2688 2 SPEC AX2 .0000 .2425 3 SPEC AX3 .0000 .0000 4 SPEC AX4 .0000 .0000 5 ENVI AX1 .0000 .1159 6 ENVI AX2 .0000 .0000 7 ENVI AX3 .0000 .0000 8 ENVI AX4 .0000 .0000 1 x1 1.0789 .8988 1.3865 **** Summary **** Axes 1 2 3 4 Total variance Eigenvalues : .013 .059 .000 .000 1.000 Species-environment correlations : .431 .000 .000 .000 Cumulative percentage variance of species data : 18.6 100.0 .0 .0 of species-environment relation: 100.0 .0 .0 .0 Sum of all unconstrained eigenvalues .072 Sum of all canonical eigenvalues .013 The sum of all unconstrained eigenvalues is after fitting covariables Percentages are taken with respect to residual variances i.e. variances after fitting covariables *** MESSAGE *** The fit for species is additional to the fit due to covariables. With covariables, CANOCO cannot calculate residuals for samples. [Thu Jan 29 05:25:46 1998] CANOCO call succeeded