Sentence examples for categorical interaction from inspiring English sources

We used Wald tests to assess overall significance for categorical variables and categorical interaction terms.

cFor the categorical interaction analyses in HNC-subtypes, it was necessary to aggregate categories of alcohol consumption (grams ethanol/day) in order to obtain sufficient numbers in strata.

We identified substantial interaction between HOMA-IR and BMI in the association with mortality (P < 0.05 for the categorical interaction term).

To test for pairwise interactions we will calculate interaction variables by multiplying the two risk factors or otherwise creating appropriate categorical interaction terms and entering them into the model.

In Figs. 2 and 3, in which one interaction effect is explained, another continuous interaction variable is fixed at the 50th percentile of the study sample (n = 1,791), whereas categorical interaction variables are fixed at 0 (absence of the categorical variable).

Table 5 shows the percentage of each user-level on a category and the total categorical interactions for the identified users only.

There were also two categorical variables: physical interaction status (not hub, intermediate number of interactions, party hub, and date hub) (Han et al. 2004; Ekman et al. 2006) and the presence of transmembrane segments (not predicted, predicted by only one study, and predicted by two studies) (Persson and Argos 1994; Krogh et al. 2001).

Before imputation, dummy coding was applied to all the categorical variables and interaction product terms with more than two categories.

Nation differences were tested in mixed models with LBP days / LBP intensity as outcome and country, time (categorical), and the interaction between country and time as explanatory variables.

For categorical variables, multiple interaction terms were created, one for each level of the categorical variable crossed with the continuous variable, and the log-likelihood test was used to compare models with and without the interaction terms.

Previous research has identified three primary risk factor categories for LBP (occupational, personal and psychosocial factors); however, few studies have investigated the impact of cross categorical risk factor interactions on LBP.