Title: Miscellaneous Functions T. Yanagida
Authors@R: person(given = "Takuya", family = "Yanagida", email="takuya.yanagida@univie.ac.at", role = c("aut","cre"))
Description: Miscellaneous functions for data management, descriptive statistics, and statistical analysis e.g., reading and writing SPSS files, frequency table, cross tabulation, multilevel and missing data descriptives, various effect size measures, scale and group scores, centering at the grand mean or within cluster, intraclass correlation coefficient, coefficient alpha and item statistics.

Title: Miscellaneous Functions 'T. Yanagida'
Description: Miscellaneous functions for data management, descriptive statistics, and statistical analysis e.g., reading and writing a SPSS file, frequency table, cross tabulation, multilevel and missing data descriptive statistics, various effect size measures, scale and group scores, centering at the grand mean or within cluster, or coefficient alpha and item statistics.
Suggests: lme4, mnormt, nlme, plyr, R.rsp

Description: Miscellaneous functions for descriptive statistics (e.g., frequency table, cross tabulation, multilevel descriptive statistics, coefficient alpha and omega, and various effect size measures), missing data (e.g., descriptive statistics for missing data, missing data pattern and auxiliary variable analysis), data management (e.g., reading and writing SPSS files, grand-mean and group-mean centering, recode variables and reverse code items, and scale and group scores), and statistical analysis (e.g., confidence intervals, Levene's test, and sample size determination).

Description: Miscellaneous functions for descriptive statistics (e.g., frequency table, cross tabulation, multilevel descriptive statistics, coefficient alpha and omega, and various effect size measures), missing data (e.g., descriptive statistics for missing data, missing data pattern and auxiliary variable analysis), data management (e.g., reading and writing SPSS and Excel files, grand-mean and group-mean centering, recode variables and reverse code items, and scale and group scores), and statistical analysis (e.g., confidence intervals, Levene's test, z-test, and sample size determination).