Synthesise and Correlate Likert Scale and Rating-Scale Data Based on Summary Statistics Only


[Up] [Top]

Documentation for package ‘LikertMakeR’ version 1.0.0

Help Pages

alpha Calculate Cronbach's Alpha from a correlation matrix or dataframe
correlateScales Create a dataframe of correlated scales from different dataframes of scale items
eigenvalues calculate eigenvalues of a correlation matrix with optional scree plot
lcor Rearrange elements in each column of a data-frame to fit a predefined correlation matrix
lexact Deprecated. Use lfast() instead
lfast Synthesise rating-scale data with predefined mean and standard deviation
makeCorrAlpha Correlation matrix from Cronbach's Alpha
makeCorrLoadings Correlation matrix from item factor loadings
makeItems Synthesise rating-scale data with given first and second moments and a predefined correlation matrix
makeItemsScale Generate scale items from a summated scale, with desired Cronbach's Alpha
makePaired Synthesise a dataset from paired-sample t-test summary statistics