ChA2-Elements: Create a subset of a "cpd.PwrGSD" object

In PwrGSD: Power in a Group Sequential Design

Description

Create a subset of a cpd.PwrGSD object

Usage

  Elements(object, subset, na.action = na.pass)

Arguments

object	an object of class cpd.PwrGSD
subset	you may extract a subset via a logical expression in the variables of the index dataframe, descr
na.action	a method for handling NA values in the variables in the subset expression.

Value

an object of class cpd.PwrGSD. See help on that topic for details.

Author(s)

Grant Izmirlian <[e-mail]>

See Also

cpd.PwrGSD and PwrGSD

Examples

  ## See the `cpd.PwrGSD' example

PwrGSD documentation built on May 2, 2019, 4:54 p.m.