#' Graham's (2006) second unidimensional data
#'
#' Graham's (2006) actual dataset consisting of four items.This dataset is
#' originally from Graham and Conoley (2006) and is a part of the measurement
#' of the Dyadic Adjustment Scale. This dataset appears in Table 3. This dataset
#' violates the assumption of essential tau-equivalence, and the first and
#' second items are much more important than the third and fourth items. The CFA
#' reliability coefficient presented by the author is .83.
#' @docType data
#' @usage data(Graham2)
#' @references Graham, J. M. (2006). Congeneric and (essentially) tau-equivalent
#' estimates of score reliability what they are and how to use them. Educational
#' and Psychological Measurement, 66(6), 930-944.
#' Education and Macmillan.
#' @source Graham, J. M., & Conoley, C. W. (2006). The role of marital
#' attributions in the relationship between life stressors and marital quality.
#' Personal Relationships, 13(2), 231-241.
#' @author Eunseong Cho, \email{bene@kw.ac.kr}
#'
"Graham2"
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.