pisa: Programme for International Student Assessment (PISA) Data
Description
The accompanying binary dataset is part of the empirical 2003
Programme for International Student Assessment (PISA) data. It
contains the item responses by $340$ German students on a
$5$-item dichotomously scored mathematical literacy test.
Format
The pisa
data frame consists of $340$ rows and $5$
columns, representing the response patterns of the students to the
test items. Each number, an integer, $1$ or $0$, encodes a
correct or incorrect response, respectively.References
Sargin, A. and Uenlue, A. (2009) Inductive item tree analysis:
Corrections, improvements, and comparisons. Mathematical Social Sciences, 58, 376--392. Uenlue, A. and Sargin, A. (2010) DAKS: An R package for data
analysis methods in knowledge space theory. Journal of Statistical
Software, 37(2), 1--31.
URL http://www.jstatsoft.org/v37/i02/.
See Also
See DAKS-package
for general information about this
package.