RSCABSMain: Cleans data and runs RSCABS when called from the GUI...

In RSCABS: Rao-Scott Cochran-Armitage by Slices Trend Test

Description

This is an internal function called though the GUI to prepare data for input into runRSCABS.

Usage

RSCABSMain(Data, GroupVar = "", ReplicateVar = "", BoScabs = FALSE)

Arguments

Data	A standard data set in the tall format. Every row indicates an organism. The data set must contain columns for the treatment level and every tested histological endpoint.
GroupVar	The name of the column that contain the information about the treatment level. Increasing values indicate higher treatments.
ReplicateVar	The name of the column that contain the information about the replicate structure. This is optional, if this is not declared at function call, BoScabs will be set to FALSE.
BoScabs	Indicate the type of analysis to be performed. Use FALSE to select the Rao-Scott adjustment to the Cochran-Armitage test and TRUE to ignore the adjustment.

Value

Returns a list with the following values:

Response	The endpoint that is being tested.
Treatment	The treatment level.
R-Score	The severity score from the histology.
Statistic	The test statistic corresponding that row's endpoint treatment level, and R-Score.
P-Value	The corresponding p-value
Signif	The significance flag with "." is a p-value > 0.05, "*" is a 0.01 < p-value <= 0.05, "**" for 0.001 < p-value <= 0.01, and "***" for p-value <= 0.001.

Author(s)

Joe Swintek

RSCABS documentation built on May 1, 2020, 9:06 a.m.