A number of routines for personality, psychometrics and experimental psychology. Functions are primarily for scale construction using factor analysis, cluster analysis and reliability analysis, although others provide basic descriptive statistics. Item Response Theory is done using factor analysis of ...
bruceR BRoadlyUsefulConvenient andEfficientRfunctions thatBRingUsersConcise andElegantRdata analyses. This package includes easy-to-use functions for: Basic R programming (e.g., set working directory to the path of currently opened file; import/export data from/to files in any format; print tables...
descriptive statistics numerical data used to measure and describe characteristics of groups. Includes measures of central tendency and measures of variation. Histogram A graph of vertical bars representing the frequency distribution of a set of data. ...