testfunctionParameterChecks: testfunctionParameterChecks

View source: R/NPSimulation.R

testfunctionParameterChecksR Documentation

testfunctionParameterChecks

Description

This is a helper function that ensures parameter values used for performing special statistical tests are valid.

Usage

testfunctionParameterChecks(alternative, alpha, stderr)

Arguments

alternative

The type of statistical test. Valid values are one of c('two.sided', 'greater', 'less')

alpha

The test level. Valid values are between 0.0001 and 0.2

stderr

The standard error of a parameter whose confidence intervals is to be calculated

Value

'Success' or an error message.

Author(s)

Barbara Kitchenham and Lech Madeyski

Examples

#reproducer:::testfunctionParameterChecks(alternative='larger',alpha=0.1,stderr=0.002)
#Error in testfunctionParameterChecks(alternative = 'larger', alpha = 0.1) :
#  Invalid alternative parameter, choose one of two.sided, greater or less
reproducer:::testfunctionParameterChecks(alternative='greater',alpha=0.1,stderr=0.002)
#[1] 'Success'
#reproducer:::testfunctionParameterChecks(alternative='greater',alpha=0.1,stderr=0.000)
#Error in testfunctionParameterChecks(alternative = 'greater', alpha = 0.1,  :
#  Improbably small variance, data are essentially constant

reproducer documentation built on Oct. 18, 2023, 5:10 p.m.