A categorical variable (sometimes called a nominal variable) is one that has two or more categories, but there is no intrinsic ordering to the categories. For example, gender is a categorical variable having two categories (male and female) and there is no intrinsic ordering to the categories.
www.ats.ucla.edu/stat/mult_pkg/whatstat/nominal_ordinal... www.ats.ucla.edu/stat/mult_pkg/whatstat/nominal_ordinal_interval.htm
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The variable yr_rnd is a categorical variable that is coded 0 if the school is not year round, and 1 if year round, see below. ... A categorical predictor variable does not have to be coded 0/1 to be used in a regression model. It is easier to understand and interpret the results from a model with dummy variables,
www.ats.ucla.edu/stat/Stata/webbooks/reg/chapter3/stata... www.ats.ucla.edu/stat/Stata/webbooks/reg/chapter3/statareg3.htm
A Categorical variable is a variable whose outcomes are members of a category. If a variable's outcomes are non-numerical then the variable is categorical. If a variable's outcomes are numerical then it is categorical if it has no associated unit of measurement.
www.public.coe.edu/~gcross/toolkit/glossary/glsry-18.ht... www.public.coe.edu/~gcross/toolkit/glossary/glsry-18.html
Level of measurement - Wikipedia, the free encyclopedia
The " levels of measurement ", or scales of measure are expressions that typically refer to the theory of scale types developed by the psychologist Stanley Smith Stevens. Stevens proposed his th...
en.wikipedia.org/wiki/Level_of_measurement
Ordinal Variable On ordinal variable is a special type of categorical variable for which the levels can be naturally ordered. The example above provides a good illustration of an ordinal variable. Even if we ignore the numbers, we still may order the responses.
www.oswego.edu/~srp/stats/variable_types.htm www.oswego.edu/~srp/stats/variable_types.htm
A categorical variable simply records into which of several categories a person or thing falls ... A quantitative variable takes numerical value for which arithmetic operations such as differences and averages makes sense.
www.uscusers.com/rhsapstats/StatsPresentations/Distribu... www.uscusers.com/rhsapstats/StatsPresentations/Distributions/tsld005.htm
Data Analysis and Statistical Software for Professionals ... How can I form various tests comparing the different levels of a categorical variable after anova or regress? ... Title Tests comparing levels of a categorical variable after anova or regress...
www.stata.com/support/faqs/stat/test1.html
A categorical variable is a discrete variable. Think of it as a grouping variable. We tend to think of some constructs as being inherently categorical. For example, you are asked to taste a substance and decide whether the dominant taste is sweet, sour, salty, bitter, or umami.
core.ecu.edu/psyc/wuenschk/docs2210/Categorical-Continu... core.ecu.edu/psyc/wuenschk/docs2210/Categorical-Continuous.htm
Categorical Variable Prediction with Kipling ... The prediction of a categorical variable will be illustrated using logs from the Lower Cretaceous in the Jones #1 well in north central Kansas. ... Then we choose the six logs as predictor variables and specify facies as our categorical response variable:
www.kgs.ku.edu/software/Kipling/CategoricalExample.html www.kgs.ku.edu/software/Kipling/CategoricalExample.html
Categorical variable is described using: ... a) Frequency table ... b) Pie Chart...
rimarcik.com/en/navigator/ds1n.html
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