Sentence examples for treated as factor from inspiring English sources

Exposure status, education and depression at baseline were treated as factor variables: this procedure creates dummy variables for the levels of categorical regressors [ 41].

For each species, both day of sampling and individual apple were significant explanatory factors (generalized linear model, for C. elegans, main effect day treated as factor: df = 18, χ2 = 192.19, P < 0.0001, apple nested in day: df = 19, χ2 = 44.63, P = 0.0008; for C. briggsae, main effect day: χ2 = 255.22, P < 0.0001, apple nested in day: χ2 = 48.09, P = 0.0003).

These variables were treated as factors.

Site cluster and survey period were treated as factors in the Weibull models.

Discrete covariates are often treated as factors; for continuous covariates the question is whether these are measured with only negligible error, as is taken to be the case here.

Genotypes were treated as factors in a linear model of driver gene expression.

To compare the effects of coating, a two-way ANOVA was run with coating and passage treated as factors.

The difference between specifying a predictor as continuous or categorical is how they are included in the model; categorical predictors are treated as factors, as in an ANOVA.

Effects included in the model were genotype and temperature treated as factors, time (number of transfers) nested in temperature, and the interaction between genotype and temperature.

The effects of sexual status and mutation rate, and any interaction between them, at individual time-points were analyzed by ANOVA where main effects were treated as factors.

Patterns of variation in these principal components were then investigated using two-way factorial analysis of variance (ANOVA), where species (i.e., L. luscinia or L. megarhynchos) and region (i.e., allopatry or sympatry) were treated as factors.