D = dummyvar(group)
dummyvar creates a numeric matrix of indicator columns for the grouping variables in group.
Each numeric matrix column, categorical vector, text vector, or cell element in group contributes one block of dummy variables. Missing group values produce NaN rows in their block.
Colors = categorical({'Red'; 'Blue'; 'Green'; 'Red'; 'Green'; 'Blue'});
D = dummyvar(Colors)
| Version | Description |
|---|---|
| 2.0.0 | initial version |