R/tabachnick_fidell2019.R

In Rnest: Next Eigenvalue Sufficiency Test

#' A covariance matrix composed of 11 variables.
#'
#' A sample covariance matrix composed of 11 items based on two factors according to Tabachnick and Fidell (2019, see, 576-578).
#' The first five variables are related to "Verbak IQ", the next five are related to "Performance IQ".
#' The last variable \code{CODING} is unique. Loadings range between .39 and .76.
#'
#' @references 
#' Tabachnick, B. G., & Fidell, L. S. (2019). \emph{Using multivariate statistics}. Allyn and Bacon. p. 576-577.
#'
#' @format A 11 by 11 covariance matrix.
#' @source \url{https://github.com/quantmeth}
"tabachnick_fidell2019"