schWvExists: Returns logical TRUE if requested wave includes requested...

Description Usage Arguments Value Note

Description

This information is inherent in the study design; middle schools are only observed in Wave 1 (and high schools are not), whereas high schools are only observed in waves 3:5, 7:9, and 11.

Usage

1
schWvExists(pWav, pSch)

Arguments

pWav

The wave number of interest. Cannot be 2, 6, or 10.

pSch

The school ID number of interest.

Value

Logical variable; TRUE if the requested school and wave has any observations, otherwise FALSE.

Note

: Used internally only– NOT EXPORTED


johninpdx/RSTools documentation built on May 19, 2019, 5:15 p.m.