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#' @title Example 2.B.5 from Generalized Linear Mixed Models: Modern Concepts, Methods and Applications by Walter W. Stroup(p-57)
#' @name Exam2.B.5
#' @docType data
#' @keywords datasets
#' @description Exam2.B.5 is related to multi batch regression data assuming different forms of linear models.
#' @author \enumerate{
#' \item Muhammad Yaseen (\email{myaseen208@@gmail.com})
#' \item Adeela Munawar (\email{adeela.uaf@@gmail.com})
#' }
#' @references \enumerate{
#' \item Stroup, W. W. (2012).
#' \emph{Generalized Linear Mixed Models: Modern Concepts, Methods and Applications}.
#' CRC Press.
#' }
#' @seealso
#' \code{\link{Table1.2}}
#'
#' @importFrom stats lm summary.lm model.matrix
#'
#' @examples
#' #-----------------------------------------------------------------------------------
#' ## Nested Model with no intercept
#' #-----------------------------------------------------------------------------------
#' data(Table1.2)
#' Table1.2$Batch <- factor(x = Table1.2$Batch)
#' Exam2.B.5.lm1 <-
#' lm(
#' formula = Y~0+Batch+ Batch/X
#' , data = Table1.2
#' # , subset
#' # , weights
#' # , na.action
#' , method = "qr"
#' , model = TRUE
#' # , x = FALSE
#' # , y = FALSE
#' , qr = TRUE
#' , singular.ok = TRUE
#' , contrasts = NULL
#' # , offset
#' # , ...
#' )
#' DesignMatrix.lm1 <- model.matrix (object = Exam2.B.5.lm1)
#' DesignMatrix.lm1
#' #-----------------------------------------------------------------------------------
#' ## Interaction Model with intercept
#' #-----------------------------------------------------------------------------------
#' Exam2.B.5.lm2 <-
#' lm(
#' formula = Y~Batch +X+ Batch*X
#' , data = Table1.2
#' # , subset
#' # , weights
#' # , na.action
#' , method = "qr"
#' , model = TRUE
#' # , x = FALSE
#' # , y = FALSE
#' , qr = TRUE
#' , singular.ok = TRUE
#' , contrasts = NULL
#' # , offset
#' # , ...
#' )
#' DesignMatrix.lm2 <- model.matrix (object = Exam2.B.5.lm2)
#' DesignMatrix.lm2
#' #-----------------------------------------------------------------------------------
#' ## Interaction Model with no intercept
#' #-----------------------------------------------------------------------------------
#' Exam2.B.5.lm3 <-
#' lm(
#' formula = Y~0 + Batch + Batch*X
#' , data = Table1.2
#' # , subset
#' # , weights
#' # , na.action
#' , method = "qr"
#' , model = TRUE
#' # , x = FALSE
#' # , y = FALSE
#' , qr = TRUE
#' , singular.ok = TRUE
#' , contrasts = NULL
#' # , offset
#' # , ...
#' )
#' DesignMatrix.lm3 <- model.matrix(object = Exam2.B.5.lm3)
#' #-----------------------------------------------------------------------------------
#' ## Interaction Model with intercept but omitting X term as main effect
#' #-----------------------------------------------------------------------------------
#' Exam2.B.5.lm4 <-
#' lm(
#' formula = Y~Batch + Batch*X
#' , data = Table1.2
#' # , subset
#' # , weights
#' # , na.action
#' , method = "qr"
#' , model = TRUE
#' # , x = FALSE
#' # , y = FALSE
#' , qr = TRUE
#' , singular.ok = TRUE
#' , contrasts = NULL
#' # , offset
#' # , ...
#' )
#' DesignMatrix.lm4 <- model.matrix(object = Exam2.B.5.lm4)
#' DesignMatrix.lm4
NULL
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