dummy coding background when you have a categorical i e nominal variable such as gender male female relationship status single dating married or race asian black hispanic white you will ...
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...Dummy coding background when you have a categorical i e nominal variable such as gender male female relationship status single dating married or race asian black hispanic white will need to assign numbers each category in order be able analyze your data one common way of assigning categories is use variables are that either for example if we wanted code might create called would set the women and it men thus can also thought binary flag with two levels has only could should this consider hypothetical below participant id height coded captures whether person not get decide which direction want instead like always give meaningful names s good idea name means true false above there no ambiguity contrast simply call clear males females three more multiple specifically l imagine measure four racial groups so at least why do all zero know creating an additional information case other was option were how leave out while reference group compared results tell inch shorter than whereas taller de...