Table 2

S. cerevisiae versus C. glabrata logistic regression analyses




Multiple regression





Simple regression
Stepwise regression
Estimate
z-value
Residual deviation
P(>|χ|)

Null
853.06
(0) 855.07
2.535
25.310
853.07
-
Met
852.93
(-)
-0.052
-0.692
852.94
-
Cex
852.35
(-)
0.05
0.526
852.22
-
Igd
833.09
(1) 837.09
-0.312
-4.172
832.48
<0.0001
Let
853.02
(-)
0.044
0.453
832.33
-
Rec
850.4
(-)
-0.084
-0.935
830.95
-
Cre
845.2
(2) 835.1
-0.168
-2.08
827.16
<0.05
Pro
852.7
(-)
-0.092
-0.995
826.22
-

The first column lists the seven predictors contributing to the generalized models and the corresponding null model. The second column shows residual deviance (equivalent to the residual sum of squares in ordinary regression analyses) of a model with a single determinant. The third column describes a stepwise forward regression according to the Akaike criterion with insertion order in parenthesis. The last four columns list the results of a multiple regression model (estimates and z-values) and the corresponding Anova with terms added sequentially from met to pro (residual and χ2 test).

Poyatos and Hurst Genome Biology 2007 8:R233   doi:10.1186/gb-2007-8-11-r233