R: Vignettes and other documentation

# Vignettes and other documentation

## Vignettes from package 'FeatureExtraction'

FeatureExtraction::CreatingCovariatesBasedOnOtherCohorts |  | Creating covariates based on other cohorts | PDF | source | R code
FeatureExtraction::CreatingCovariatesUsingCohortAttributes |  | Creating covariates using cohort attributes | PDF | source | R code
FeatureExtraction::CreatingCustomCovariateBuilders |  | Creating custom covariate builders | PDF | source | R code
FeatureExtraction::CreatingCustomCovariateBuildersKorean |  | Creating custom covariate builders (Korean) | PDF | source | R code
FeatureExtraction::UsingFeatureExtraction |  | Using FeatureExtraction | PDF | source | R code
FeatureExtraction::UsingFeatureExtractionKorean |  | Using FeatureExtraction (Korean) | PDF | source | R code