Intraindividual standard deviation vs. Coefficient of variation: a comparative analysis of late‐life cognitive dispersion

Taken together, these results imply that ISD and CoV exhibit distinct relationships with outcomes in our study and should not be used interchangeably. Importantly, parsing out ISD and OTBM can give further insight into how these two constructs interact with one another, an information that is potentially lost when only CoV is used.