A data frame used to illustrate the cg package. It has a Paired Samples / Paired Difference layout.
A 17-by-2 data frame from an study of young female anorexia
patients. It is a subset of the
anorexia data frame
included in the MASS package. Out of the three groups there,
only the factor level
FT group makes up the
data frame. The endpoint is Weight in pounds (lbs),
represents "Family Therapy" treament, and the paired levels are
Patient weight before treatment
Patient weight after treatment
anorexia in the MASS package for additional description.
anorexiaFT data set that comes with the cg package
groupcolumns format for the
prepareCGPairedDifferenceData call. Each column
represents a group, and each row represents an individual patient, or
experimental unit. Each observation in a row that spans the two group
columns are paired individual response or outcome values.
The purpose of the study was to evaluate effects of multiple treatments on weight as a marker for anorexia, and to compare their relative effectiveness.
anorexia in the MASS package for
references and more details.
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