depress3: The 3rd wave data from the D research

In Keng: Knock Errors Off Nice Guesses

The 3rd wave data from the D research

Description

D refers to Depression. D research is a three-wave longitudinal survey research. Here are four data sets, depress1 only includes data collected at wave 1, depress2 at wave 2, and depress3 at wave 3. depress was created by joining depress1, depress2, and depress3 together. depress has done reverse-coding and has computed variable scores like depr1, which indicates the depression score at wave 1. depress serves to ease users' practicing plotting and statistical analyzing. depress1, depress2, and depress3 serves to support users' practicing data wrangling.

Usage

depress3

Format

depress3

A data frame with 172 rows and 72 columns at wave 3:

depr02

Depression Scale, item 02. Item 02, 05, 06, 11, 12, 14, 16, 17, 18, and 20 has NOT been reverse-coded in depress3.

Source

Keng package.

Keng documentation built on Sept. 1, 2026, 5:07 p.m.