longCatEDA: lunique – R documentation

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lunique

Find the Unique Number of Factors

Description

Function to find the unique number of factors in a matrix or data frame of categorical data. Used internally by longCat.

Usage

lunique(y)

Arguments

`y`	see `y` for `longCat`.

Author(s)

Stephen Tueller

References

Tueller, S. J., Van Dorn, R. A., & Bobashev, G. V. (2016). Visualization of categorical longitudinal and times series data (Report No. MR-0033-1602). Research Triangle Park, NC: RTI Press. http://www.rti.org/publication/visualization-categorical-longitudinal-and-times-series-data

longCatEDA

Package for Plotting Categorical Longitudinal and Time-Series Data

v0.31

GPL (>= 3)

Authors

Stephen Tueller. Funded by the National Institute on Drug Abuse (NIDA) Award number 1R03DA030850, the National Institute on Alcohol Abuse and Alcoholism (NIAAA) Award Number R03 AA019775, and the National Institute of Justice Award Number 2011-RY-BX-0003.

Initial release

2017-03-28