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### See: https://ebi-forecast.igb.illinois.edu/redmine/projects/pecan-1-2-5/wiki/Roxygen2
### See: https://github.com/yihui/roxygen2
#' Datasets and auxiliary functions for Galecki and Burzykowski book (2013).
#'
#' Datasets and auxiliary functions for Galecki and Burzykowski book (2013). Package under development.
#'
#' @name nlmeU-package
#' @aliases nlmeU
#' @docType package
#' @title Datasets and auxiliary functions for Galecki and Burzykowski book 2013.
#' @author \email{agalecki@@umich.edu}, \email{Tomasz Burzykowski <tomasz.burzykowski@@uhasselt.be>}
#' @keywords package
###--- @seealso \code{\link{nlmeUpdK}}
NULL
##--> namespace_roclet
##-> needed for logLik1
#' @importFrom nlme varPower Initialize varWeights
##-> needed for simulateY
#' @importFrom nlme getVarCov
##-> export(missPat, runScript) Exported locally
### generic functions defined in varia.R exported locally
### export(logLik1, Pwr, sigma, simulateY)
##-> Methods
## S3method logLik1 lme
## S3method Pwr lme
## S3method sigma default
## S3method simulateY lme
## S3method print Pwr
NULL
####--> Rd_roclet
## Data frames
#' armd Data (867 x 8)
#'
#' Data from Age-Related Macular Degeneration (ARMD) clinical trial
#'
#' The ARMD data arise from a randomized multi-center clinical trial comparing
#' an experimental treatment (interferon-alpha) versus placebo for patients
#' diagnosed with ARMD.
#'
#' @name armd
#' @docType data
#' @format The \code{armd} data frame has 867 rows and 8 columns. It contains
#' data for n=234 subjects stored in a long format with up to four rows for one
#' subject.
#'
#' \describe{
#' \item{subject}{ a factor with 234 levels \code{1}, \code{2}, \code{3}, \code{4}, \code{6}, ..., \code{240}}
#' \item{treat.f}{ a factor with 2 levels \code{Placebo}, \code{Active}}
#' \item{visual0}{ an integer vector with values ranging from 20 to 85 }
#' \item{miss.pat}{ a factor with 8 levels \code{----}, \code{---X}, \code{--X-}, \code{--XX}, \code{-XX-}, ..., \code{X-XX}}
#' \item{time.f}{ a factor with 4 levels \code{4wks}, \code{12wks}, \code{24wks}, \code{52wks}}
#' \item{time}{ a numeric vector with values 4, 12, 24, 52 }
#' \item{visual}{ an integer vector with values ranging from 3 to 85}
#' \item{tp}{ a numeric vector with values 1, 2, 3, 4 corresponding to time points 4, 12, 24, 52, respectively}}
#' @seealso \code{\link{armd0}}, \code{\link{armd.wide}}
#' @source Pharmacological Therapy for Macular Degeneration Study Group (1997).
#' Interferon alpha-IIA is ineffective for patients with choroidal
#' neovascularization secondary to age-related macular degeneration. Results of
#' a prospective randomized placebo-controlled clinical trial. Archives of
#' Ophthalmology, 115, 865-872.
#' @keywords datasets
#' @examples
#'
#' summary(armd)
NULL
#' armd0 Data (1107 x 8)
#'
#' Data from Age-Related Macular Degeneration (ARMD) clinical trial
#'
#' The ARMD data arise from a randomized multi-center clinical trial comparing an experimental treatment (interferon-alpha)
#' versus placebo for patients diagnosed with ARMD.
#'
#' @name armd0
#' @docType data
#' @usage data(armd0)
#' @format The \code{armd0} data frame has 1107 rows and 8 columns. It contains data for n=240 subjects
#' stored in a long format with up to five rows for one subject.
#' \describe{
#' \item{subject}{
#' a factor with 240 levels \code{1}, \code{2}, \code{3}, \code{4}, \code{5}, ...
#' }
#' \item{treat.f}{
#' a factor with 2 levels \code{Placebo}, \code{Active}
#' }
#' \item{visual0}{
#' an integer vector with values from 20 to 85
#' }
#' \item{miss.pat}{
#' a factor with 9 levels \code{----}, \code{---X}, \code{--X-}, \code{--XX}, \code{-XX-}, ...
#' }
#' \item{time.f}{
#' a factor with 5 levels \code{Baseline}, \code{4wks}, \code{12wks}, \code{24wks}, \code{52wks}
#' }
#' \item{time}{
#' a numeric vector with values from 0 to 52
#' }
#' \item{visual}{
#' an integer vector with values from 3 to 85
#' }
#' \item{tp}{
#' a numeric vector with values from 0 to 4
#' }
#' }
#' @source Pharmacological Therapy for Macular Degeneration Study Group (1997).
#' Interferon alpha-IIA is ineffective for patients with choroidal neovascularization secondary to age-related macular degeneration.
#' Results of a prospective randomized placebo-controlled clinical trial. Archives of Ophthalmology, 115, 865-872.
#' @seealso \code{\link{armd}}, \code{\link{armd.wide}}
NULL
#' armd.wide Data (240 x 10)
#'
#' Data from Age-Related Macular Degeneration (ARMD) clinical trial
#'
#' The ARMD data arise from a randomized multi-center clinical trial comparing
#' an experimental treatment (interferon-alpha) versus placebo for patients
#' diagnosed with ARMD.
#'
#' @name armd.wide
#' @docType data
#' @format The \code{armd.wide} data frame has 240 rows and 10 columns. Data are
#' stored in wide format with each row corresponding to one subject.
#' \describe{
#' \item{subject}{ a factor with 240 levels \code{1}, \code{2}, \code{3}, \code{4}, \code{5}, ..., \code{240}}
#' \item{lesion}{ an integer vector with values 1, 2, 3, 4 }
#' \item{line0}{ an integer vector with values ranging from 5 to 17}
#' \item{visual0}{ an integer vector with values of visual acuity measured at baseline ranging from 20 to 85}
#' \item{visual4}{ an integer vector with values of visual acuity measured at 4 weeks ranging from 12 to 84}
#' \item{visual12}{ an integer vector with values of visual acuity measured at 12 weeks ranging from 3 to 85}
#' \item{visual24}{ an integer vector with values of visual acuity measured at 24 weeks ranging from 5 to 85}
#' \item{visual52}{ an integer vector with values of visual acuity measured at 52 weeks from 4 to 85 }
#' \item{treat.f}{ a factor with 2 levels \code{Placebo}, \code{Active}}
#' \item{miss.pat}{ a factor with 9 levels \code{----}, \code{---X}, \code{--X-}, \code{--XX}, \code{-XX-}, ...,\code{XXXX}}}
#' @seealso \code{\link{armd}}, \code{\link{armd0}}
#' @source Pharmacological Therapy for Macular Degeneration Study Group (1997).
#' Interferon alpha-IIA is ineffective for patients with choroidal
#' neovascularization secondary to age-related macular degeneration. Results of
#' a prospective randomized placebo-controlled clinical trial. Archives of
#' Ophthalmology, 115, 865-872.
#' @keywords datasets
#' @examples
#'
#' summary(armd.wide)
#'
NULL
#' fcat Data (4851 x 3)
#'
#' Data from Flemish Community Attainment-Targets (FCAT) Study
#'
#' An educational study, in which elementary school graduates were evaluated
#' with respect to reading comprehension in Dutch. Pupils from randomly selected
#' schools were assessed for a set of nine attainment targets. The dataset is an
#' example of grouped data, for which the grouping factors are crossed.
#'
#' @name fcat
#' @docType data
#' @format The \code{fcat} data frame has 4851 rows and 3 columns
#' \describe{
#' \item{target}{ a factor with 9 levels \code{T1(4)}, \code{T2(6)}, \code{T3(8)}, \code{T4(5)}, \code{T5(9)}, ..., \code{T9(5)}}
#' \item{id}{ a factor with 539 levels \code{1}, \code{2}, \code{3}, \code{4}, \code{5}, ..., \code{539}}
#' \item{scorec}{ an integer vector with values from 0 to 9 }}
#' @source Janssen, R., Tuerlinckx, F., Meulders, M., & De Boeck, P. (2000). A
#' hierarchical IRT model for criterion-referenced measurement. Journal of
#' Educational and Behavioral Statistics. 25(3), 285.
#' @keywords datasets
#' @examples
#'
#' summary(fcat)
#'
NULL
#' prt.fiber Data (2471 x 5)
#'
#' Data from a Progressive Resistance Randomized Trial.
#'
#' PRT trial was aimed for devising evidence-based methods for improving and
#' measuring the mobility and muscle power of elderly men and women
#'
#' @name prt.fiber
#' @docType data
#' @format The \code{prt.fiber} data frame has 2471 rows and 5 columns. Each row
#' in the data corresponds to one muscle fiber collected during muscle biopsy.
#' See \code{prt} data frame for the description of the study design.
#' \describe{
#' \item{id}{a factor with 63 levels \code{5}, \code{10}, \code{15}, \code{20}, \code{25}, ..., \code{520}}
#' \item{iso.fo}{a numeric vector with values of isometric force ranging from 0.16 to 2.565}
#' \item{spec.fo}{a numeric vector with values of specific force ranging from 80.5 to 290}
#' \item{occ.f}{a factor with 2 levels \code{Pre}, \code{Pos}, i.e. pre- and post- intervention}
#' \item{fiber.f}{ a factor with 2 levels \code{Type 1}, \code{Type 2}, i.e. Type 1 and Type 2 muscle fiber.}}
#' @seealso \code{\link{prt}}, \code{\link{prt.subjects}}
#' @source Claflin, D.R., Larkin, L.M., Cederna, P.S., Horowitz, J.F.,
#' Alexander, N.B., Cole, N.M., Galecki, A.T., Chen, S., Nyquist, L.V., Carlson,
#' B.M., Faulkner, J.A., & Ashton-Miller, J.A. (2011) Effects of high- and
#' low-velocity resistance training on the contractile properties of skeletal
#' muscle fibers from young and older humans. Journal of Applied Physiology, 111, 1021-1030.
#' @keywords datasets
#' @examples
#'
#' summary(prt.fiber)
#'
NULL
#' prt Data (2471 x 9)
#'
#' Data from a Progressive Resistance Randomized Trial.
#'
#' Data frame \code{prt} was obtained by merging \code{prt.subjects} and \code{prt.fiber}.
#'
#' @name prt
#' @docType data
#' @format The \code{prt} data frame has 2471 rows and 9 columns. It contains
#' data for n = 63 subjects. Each subject underwent muscle biopsy before and
#' after intervention. Data are stored in a long format with each record
#' corresponding to one muscle fiber. There are two types of muscle fibers: Type
#' 1 and Type 2. Dependent variables: specific force and isometric force are
#' measured pre- and post intervention.
#' \describe{
#' \item{id}{ a factor with 63 levels \code{5}, \code{10}, \code{15}, \code{20}, \code{25}, ..., \code{520} (subject id)}
#' \item{prt.f}{ a factor with 2 levels \code{High}, \code{Low}, i.e. training (intervention) intensity}
#' \item{age.f}{ a factor with 2 levels \code{Young}, \code{Old} (stratifying variable) }
#' \item{sex.f}{ a factor with 2 levels \code{Female}, \code{Male} (stratifying variable)}
#' \item{bmi}{ a numeric vector with values of BMI at baseline ranging from 18.36 to 32.29 }
#' \item{iso.fo}{ a numeric vector with values of isometric force ranging from 0.16 to 2.565}
#' \item{spec.fo}{ a numeric vector with values of specific force ranging from 80.5 to 290 }
#' \item{occ.f}{ a factor with 2 levels \code{Pre}, \code{Pos}, i.e. pre- and post-intervention.}
#' \item{fiber.f}{ a factor with 2 levels \code{Type 1}, \code{Type 2}, i.e. Type 1 and Type 2 muscle fiber.}}
#' @seealso \code{\link{prt.fiber}}, \code{\link{prt.subjects}}
#' @source Claflin, D.R., Larkin, L.M., Cederna, P.S., Horowitz, J.F.,
#' Alexander, N.B., Cole, N.M., Galecki, A.T., Chen, S., Nyquist, L.V., Carlson,
#' B.M., Faulkner, J.A., & Ashton-Miller, J.A. (2011) Effects of high- and
#' low-velocity resistance training on the contractile properties of skeletal
#' muscle fibers from young and older humans. Journal of Applied Physiology, 111, 1021-1030.
#' @keywords datasets
#' @examples
#'
#' summary(prt)
#'
NULL
#' prt.subjects Data (63 x 5)
#'
#' Data prt.subjects ...
#'
#' The working hypothesis was that a 12-week program of PRT would increase:
#' (a) the power output of the overall musculature associated with movements of the ankles, knees, and hips;
#' (b) the cross-sectional area and the force and power
#' of permeabilized single fibers obtained from the vastus lateralis muscle; and
#' (c) the ability of young and elderly men and women to safely arrest
#' standardized falls. The training consisted of repeated leg extensions by
#' shortening contractions of the leg extensor muscles against a resistance that
#' was increased as the subject trained using a specially designed apparatus
#'
#' @name prt.subjects
#' @docType data
#' @format The \code{prt.subjects} data frame has 63 rows and 5 columns
#' \describe{
#' \item{id}{ a factor with 63 levels \code{5}, \code{10}, \code{15}, \code{20}, \code{25}, ... }
#' \item{prt.f}{ a factor with 2 levels \code{High}, \code{Low}}
#' \item{age.f}{ a factor with 2 levels \code{Young}, \code{Old}}
#' \item{sex.f}{ a factor with 2 levels \code{Female}, \code{Male}}
#' \item{bmi}{ a numeric vector with values from 18.4 to 32.3}}
#' @source Claflin, D.R., Larkin, L.M., Cederna, P.S., Horowitz, J.F.,
#' Alexander, N.B., Cole, N.M., Galecki, A.T., Chen, S., Nyquist, L.V., Carlson,
#' B.M., Faulkner, J.A., & Ashton-Miller, J.A. (2011) Effects of high- and
#' low-velocity resistance training on the contractile properties of skeletal
#' muscle fibers from young and older humans. Journal of Applied Physiology, 111, 1021-1030.
#' @keywords datasets
#' @examples
#'
#' summary(prt.subjects)
#'
NULL
#' SIIdata Data (1190 x 12)
#'
#' Data from Study of Instructional Improvement Project
#'
#' The SII Project was carried out to assess the math achievement scores of
#' first- and third-grade pupils in randomly selected classrooms from a national
#' US sample of elementary schools (Hill et al, 2005). Data were also analyzed
#' in West et al, 2007. The outcome of interest is \code{mathgain} variable.
#' Data were created based on \code{classroom} data from \code{WWGbook} package
#'
#' @name SIIdata
#' @docType data
#' @format The \code{SIIdata} data frame has 1190 rows and 12 columns. The
#' dataset includes results for 1190 first grade pupils sampled from 312
#' classrooms in 107 schools.
#' \describe{
#' \item{sex}{ a factor with 2 levels \code{M}, \code{F},i.e. males and females, resepectively}
#' \item{minority}{a factor with 2 levels \code{Mnrt=No}, \code{Mnrt=Yes}. An indicator variable for the minority status}
#' \item{mathkind}{ an integer vector with values from 290 to 629. This is pupil's math score in the spring of the kindergarten year}
#' \item{mathgain}{ an integer vector with values from -110 to 253. Number represents pupil's gain in the math achievement score
#' from the spring of kindergarten to the spring of first grade}
#' \item{ses}{ a numeric vector with values from -1.61 to 3.21. Value represents socioeconomical status}
#' \item{yearstea}{ a numeric vector with values from 0 to 40. It is number of years of teacher's experience in teaching in the first grade}
#' \item{mathknow}{ a numeric vector with values from -2.5 to 2.61. Number represents teacher's knowledge of the first-grade math contents (higher
#' values indicate a higher knowledge of the contents)}
#' \item{housepov}{ a numeric vector containing proportion of households in the nneighborhood of
#' the school below the poverty level with values ranging from 0.012 to 0.564 }
#' \item{mathprep}{ a numeric vector with values from 1 to 6. Contains the
#' number of preparatory courses on the first-grade math contents and methods followed by the teacher.}
#' \item{classid}{ a factor with 312 levels \code{1}, \code{2}, \code{3}, \code{4}, \code{5}, ..., \code{312}. Classroom's id }
#' \item{schoolid}{ a factor with 107 levels \code{1}, \code{2}, \code{3}, \code{4}, \code{5}, ..., \code{107}. School's id}
#' \item{childid}{ a factor with 1190 levels \code{1}, \code{2}, \code{3}, \code{4}, \code{5}, ..., \code{1190}. Pupil's id}}
#' @source Hill, H., Rowan, B., and Ball, D. (2005). Effect of teachers mathematical knowledge for teaching on student achievement. American
#' Educational Research Journal, 42, 371-406.
#'
#' West, B. T.,Welch, K. B., and Galecki, A. T. (2007). Linear Mixed Models: A Practical Guide Using Statistical Software. Chapman and Hall/CRC.
#' @keywords datasets
#' @examples
#'
#' summary(SIIdata)
#'
NULL
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