#' UPPS_raw
#'
#' A dataframe containing responses to the UPPS personality scale (Whiteside &
#' Lynam, 2005) of 645 participants of Study 2 of Steiner and Frey (2020). Each
#' column are the ratings to one of 45 items to assess urgency, premeditation,
#' perseverance, and sensation seeking. The original data can be accessed via
#' \url{https://osf.io/kxp8t/}.
#'
#' @source Whiteside, S. P., Lynam, D. R., Miller, J. D., & Reynolds, S. K. (2005).
#'  Validation of the UPPS impulsive behaviour scale: A four-factor model of
#'  impulsivity. European Journal of Personality, 19 (7), 559–574.
#' @source Steiner, M., & Frey, R. (2020). Representative design in psychological assessment: A case study using the Balloon Analogue Risk Task (BART). PsyArXiv Preprint. doi:10.31234/osf.io/dg4ks
"UPPS_raw"
