CZmaturaS: CZmatura dataset - sample

Description Usage Format See Also

Description

The CZmaturaSdataset comes from a matura exam in mathematics. The exam was assigned to students from Grade 13, at the end of their secondary education. This is a random sample of 2,000 students from a total of 15,702.

Usage

1

Format

CZmatura is a data.frame consisting of 2,000 observations on 75 variables.

SchType

School type code.

FirstAtt

First attempt; "1" yes, "0" no.

SchTypeGY

School type gymnasium; "1" yes, "0" no.

o1 – o26.2

Item answers.

b1 – b26

Scored item answers.

Total

Total score, calculated as sum of item scores (0 - 50).

IRTscore

Score estimated from GPCM/2PL model.

IRTscoreSE

SE of score estimated from GPCM/2PL model.

See Also

CZmatura


ShinyItemAnalysis documentation built on June 1, 2021, 1:06 a.m.