Sentence examples for by a categorical variable from inspiring English sources

For statistical analysis, endurance and power athletes were each represented by a categorical variable with two levels (high and moderate, Table 1B).

The estimates in our study were otherwise adjusted for sex by a categorical variable.

Measurement day from the beginning of chemotherapy was represented by a categorical variable with four categories.

Regional differences in social norms and attitudes toward kinship are captured by a categorical variable indicating the family system in the region of the household.

For this we analyzed the second factor and found that the differences of the binding between receptors were defined by a categorical variable independent of Efficiency.

Thus, annual/perennial branch length differences were also summarized by a categorical variable to indicate whether the annual or perennial species exhibited the higher rate of substitution.

We proxy the amount of fertilizer by including a categorical variable that takes the value zero (0) if the farmer does not use any fertilizer machine, one (1) if the farmer uses a draft animal fertilizer machine and two (2) if the farmer uses a draft mechanical fertilizer machine.

The statistical significance of trends for PRs was assessed by including a categorical variable as a continuous variable in the regression model.

This example shows how investigators can facilitate the interpretation of RCTs focusing on HRQL or functional outcomes by changing a categorical variable into a binary variable.

This temporal variation was accounted for by using a categorical variable that adjusts the spatial surface to account for the individual sampling shift that provided the measurements.

Only the top three of EHR software packages was included in the models by constructing a categorical variable with the remaining certified EHR software packages as reference group.