graded {flps} | R Documentation |
graded.rda
Description
A data set containing graded response items information. Example data regenerated from CTA1
Usage
graded
Format
A data frame with variables:
- schid
School ID
- id
Student ID
- sex
0 = boys; 1 = girls
- race
0 = White; 1 = Others
- pretest
Pre test scores
- stdscore
Standardized scores
- cm_sex
Cluster-mean of sex
- cm_race
Cluster-mean of race
- cm_pretest
Cluster-mean of Pre test scores
- cm_stdscore
Cluster-mean of of Standardized scores
- trt
Treatment assignment; 0 = control, 1 = treatment
- Y
Outcome
- q1
Graded response item
- q2
Graded response item
- q3
Graded response item
- q4
Graded response item
- q5
Graded response item
- q6
Graded response item
- q7
Graded response item
- q8
Graded response item
- q9
Graded response item
- q10
Graded response item
- q11
Graded response item
- q12
Graded response item
- q13
Graded response item
- q14
Graded response item
- q15
Graded response item
- q16
Graded response item
- q17
Graded response item
- q18
Graded response item
- q19
Graded response item
- q20
Graded response item
Source
CTA1
Examples
data(graded)
summary(graded)