Package index

All functions

CECPfuns-package CECPfuns

CECPfuns: Package of Utility Functions for Psychological Therapies, Mental Health and Well-being Work (Created by Chris Evans and Clara Paz)

checkAllUnique()

Function to check all values of a vector or data frame/tibble column are unique

classifyScoresVectorByRCI()

Function to classify changes using the RCI paradigm

convert2CEdate() convertToCEdate()

Function to convert Dates to my date format strings

convertClipboardAuthorNames()

Function to convert a number of 'Firstname Familyname' lines on the clipboard to 'Familyname, Firstname'

convertVector2sentence() convertVectorToSentence()

Function that converts a vector to an English language list: e.g. 1:3 becomes 1, 2 and 3

fixVarNames()

Fix variable names e.g. YP1, YP2 ... YP10 to YP01, YP02 ... YP10

getAttenuatedR()

Function that gives the attenuated R for an unattenuated R and two reliability values

getBootCICSC()

Title Function designed for use in dplyr (tidyverse) piping to return CSC and bootstrap CI around that

getBootCICorr()

Function to return observed correlation between two variables with bootstrap CI

getBootCIalpha()

function returning observed Cronbach alpha with bootstrap confidence interval around that value

getBootCIgrpMeanDiff()

Title Function designed for use in dplyr (tidyverse) piping to return mean diff and bootstrap CI around that

getBootCImean()

Function to return bootstrap CI around observed mean

getCIPearson()

Function to return parametric CI around observed Pearson correlation

getCISpearman()

Function offering four methods to find the CI around an observed Spearman correlation

getCIforQuantiles()

Function returns a tibble of quantiles and confidence interval of quantiles for a range of probabilities. '

getCSC()

Function to return Jacobson (et al.) Clinically Significant Change (CSC)

getChronbachAlpha()

Simple function to return Cronbach's alpha

getCorrectedR()

Function that gives the corrected R for an observed R and two reliability values

getICCfromMLM()

Get ICC for levels in multilevel models

getNNA()

Trivial function to count number of NA values in input

getNOK()

Trivial function to count number of non-NA values in input

getPdiff2alphas()

Gets the two-sided p value for the difference between two independent Cronbach alpha values

getRCIfromSDandAlpha()

Function returns RCI given baseline score SD, reliability and confidence sought

getRelBySpearmanBrown()

Function using the Spearman-Brown formula to predict reliability for new length or get length for desired reliability

getScoreFromItems()

Title Function to convert a vector of item responses to a scale/measure score

hyphenateWords()

Function to convert numbers to hyphenated (English) words, e.g. 87 to "eighty-seven"

isOneToOne() checkIsOneToOne()

Data checking function to check if the contents of two variables have a 1:1 mapping

lookupCSCgenderAndAge()

Function using gender and age in input file, with a lookup, to get appropriate CSC values

plotBinconf() plotCIProportion()

Function outputting a plot of confidence interval around a proportion for a range of sample sizes

plotCIPearson()

Function outputting a plot of confidence interval around a correlation for a range of sample sizes

plotQuantileCIsfromDat()

Title Function that plots ecdf of a vector of values with quantiles marked with their CIs

whichSetOfN()

Function that takes an index number and gives which sequential set of N it is in