trichotomous
- adjective
- /traɪˈkɒtəməs/
- Frequency was measured dichotomously, and the only aspect of content assessed was success, which was assessed with a dichotomous or trichotomous measure.
- trichotomous variable
Examples
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For the survey, we used a trichotomous scale to measure responses: satisfied, neutral, or dissatisfied.
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For the current study, trichotomous LBS item responses were coded to reflect maladaptive behavior frequency (i.e., most of the time = 2, sometimes = 1, or does not occur = 0).
Academic text (2004) -
Dichotomous or trichotomous indicators are too crude.
Academic text (1990) -
Living arrangements were analyzed as a trichotomous variable: living with a relative, living on their own or with a roommate, and no permanent living arrangement.
Academic text (2006) -
Employment was analyzed as a trichotomous variable: unemployed (retired, disabled, homemaker, student), occasional work, and regular employment.
Academic text (2006) -
The proportional odds model is the best choice of models when the dependent variable is on a Likert scale, as is the case for the LBS with its trichotomous item ratings coded 2, 1, or 0.
Academic text (2004) -
BMI percentile (underweight/normal, overweight, or obese) was modeled as a trichotomous nominal outcome variable, while physical activity was the predictor variable.
Academic text (2012) -
The research categorized mental health into a trichotomous framework: anxiety, depression, or stress.
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The classification of animals in this study was trichotomous, separating them into mammals, birds, and reptiles.
Synonyms
Having three parts or aspects
Having three parts
Having three parts or people working together
Surface Forms
Morphology
trichotomous = trichotomy (transparent) = trichotomy + ous
The adjective is directly formed from the noun 'trichotomy' plus the productive adjectival suffix '-ous', so the meaning follows straightforwardly.
Etymology
Trichotomous combines tri- 'three' and -tomous from a root that means 'cut into parts'. Like dichotomy ('cut into two'), it means something is divided into three separate parts.