reading: Example data from reading research.

reading_rawR Documentation

Example data from reading research.

Description

Example data from reading research.

Usage

reading_raw

reading_latent

reading_manifest

Format

id

Unique identifier.

dv

Continuous dependent variable. The variable is on its raw scale for reading_raw. The variable is log-transformed and standardized (grouped by indicator) for reading_latent.

indicator

Includes the names of three indicators measuring reading skills (also see gaze_dur, tv_dur and ini_fix_dur).

sentence

The type of the sentence: sentence vs. landolt.

grade

Grade variable: grade0 to grade5.

gaze_dur

Mean gaze duration per participant.

tv_dur

Mean total viewing duration per participant

ini_fix_dur

Mean initial fixation duration per participant.

age_t0

Age at grade 0.

sex

Sex.

grade_t0

Grade at grade 0. Important if participant had to repeat a year.

iq

IQ.

cbcl_ges_tw_t0

Child Behavior Checklist. Overall t-score at grade 0.

cbcl_int_verh_tw_t0

Child Behavior Checklist. Internalizing behavior t-score at grade 0.

cbcl_ext_verh_tw_t0

Child Behavior Checklist. Externalizing behavior t-score at grade 0.

cbcl_ges_rw_t0

Child Behavior Checklist. Overall raw score at grade 0.

cbcl_int_verh_rw_t0

Child Behavior Checklist. Internalizing behavior raw score at grade 0.

cbcl_ext_verh_rw_t0

Child Behavior Checklist. Externalizing behavior raw score at grade 0.

cbcl_ges_tw_t5

Child Behavior Checklist. Overall t-score at grade 5.

cbcl_int_verh_tw_t5

Child Behavior Checklist. Internalizing behavior t-score at grade 5.

cbcl_ext_verh_tw_t5

Child Behavior Checklist. Externalizing behavior t-score at grade 5.

cbcl_ges_rw_t5

Child Behavior Checklist. Overall raw score at grade 5.

cbcl_int_verh_rw_t5

Child Behavior Checklist. Internalizing behavior raw score at grade 5.

cbcl_ext_verh_rw_t5

Child Behavior Checklist. Externalizing behavior raw score at grade 5.

An object of class tbl_df (inherits from tbl, data.frame) with 4806 rows and 21 columns.

An object of class tbl_df (inherits from tbl, data.frame) with 1602 rows and 22 columns.

Details

reading_raw is the raw data in long data format.

reading_latent is based on reading_raw but the variable dv was log-transformed and standardized. The data set only includes measurements at grade 1, 2 and 4.

reading_manifest is based on reading_latent and was transposed to wide format introducing the three additional variables: gaze_dur, tv_dur and ini_fix_dur. The names for the variables were taken from indicator and the values were taken from dv.


langenberg/semnova documentation built on Feb. 12, 2025, 7:06 a.m.