zareki: Neuropsychological Test Battery for Number Processing and...

In MPsychoR: Modern Psychometrics with R

Description

ZAREKI-R test battery (von Aster et al., 2006) for the assessment of dyscalculia in children. Includes subsets of 8 summation and 8 subtraction items, dichotomously scored, and 2 covariates.

Usage

data("zareki")

Format

A data frame with 341 and 18 variables. Variables starting with addit are summation items, variables starting with subtr are subtraction items. class denotes elementary school class, time the time in min require to complete the test.

Source

Koller, I., & Alexandrowicz, R. W. (2010) Eine psychometrische Analyse der ZAREKI-R mittels Rasch-Modellen [A psychometric analysis of the ZAREKI-R using Rasch-models]. Diagnostica 56, 57-67.

von Aster, M., Weinhold Zulauf, M., & Horn, R. (2006) Neuropsychologische Testbatterie fuer Zahlenverarbeitung und Rechnen bei Kindern (ZAREKI-R) [Neuropsychological Test Battery for Number Processing and Calculation in Children]. Harcourt Test Services, Frankfurt, Germany.

Examples

data(zareki)
str(zareki)

Example output

'data.frame':	341 obs. of  18 variables:
 $ addit1: num  1 1 1 1 1 1 1 1 1 1 ...
 $ addit2: num  1 1 1 1 1 1 1 1 1 0 ...
 $ addit3: num  1 1 1 1 1 1 1 0 1 0 ...
 $ addit4: num  1 1 1 1 1 1 1 1 1 1 ...
 $ addit5: num  1 0 1 1 1 1 1 1 1 0 ...
 $ addit6: num  1 1 1 1 1 0 1 0 1 0 ...
 $ addit7: num  1 1 1 1 1 1 1 0 1 0 ...
 $ addit8: num  0 0 1 1 1 0 1 0 1 0 ...
 $ subtr1: num  1 1 1 1 1 1 1 1 1 1 ...
 $ subtr2: num  1 1 1 1 1 1 1 1 0 0 ...
 $ subtr3: num  1 1 0 0 0 0 0 0 0 0 ...
 $ subtr4: num  1 1 1 1 1 1 1 0 1 1 ...
 $ subtr5: num  1 1 1 1 1 1 1 1 0 1 ...
 $ subtr6: num  1 1 0 0 0 1 1 0 0 0 ...
 $ subtr7: num  0 0 0 1 0 0 0 0 0 0 ...
 $ subtr8: num  1 1 1 1 1 0 1 0 1 0 ...
 $ class : Factor w/ 3 levels "second","third",..: 1 1 1 1 1 1 1 1 1 1 ...
 $ time  : num  39 37 34 28 32 27 27 30 36 34 ...

MPsychoR documentation built on June 15, 2020, 3 p.m.