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Discover LudwigThe phrase "a dummy variables" is not correct in written English.
It should be "dummy variables" without the article "a" since "variables" is plural.
Example: "In regression analysis, we often use dummy variables to represent categorical data."
Alternatives: "indicator variables" or "binary variables".
Exact(2)
On the last stage, a dummy variables set is set up for the normalized return volatility to be captured.
The return-to-work equations also include a dummy variables (not shown) that equal 1 when information about seniority (32 persons) is missing.
Similar(58)
Race is a dummy variable here, but not of interest as such.
generics is a dummy variable.
This variable is a dummy variable.
ONS (control variable) = a dummy variable describing SMEs ownership structure.
A dummy variable usually takes 0 and 1.
Hostile Deal is a dummy variable indicating hostile takeover attempt.
That is, each country has a dummy variable.
A dummy variable for unemployment was also used.
A dummy variable was incorporated in the model to categorize the data for tissue and tumor.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com