phono {smdata}

Word and non-word response data

Description

Frequency with which respondents correctly identified 0, 1, 2, 3, or 4 letters (in correct versus incorrect order) of a word or non-word based on a cue.

Usage

data("phono")

Format

A data frame with 16 observations on the following 3 variables.

treeid

a numeric vector, a tree identification code needed by the R package for estimating MPT models

resp

a factor denoting whether a respondent correctly identified 0, 1, 2, 3, or 4 letters, with CO denoting the 4 letters were in the correct order and IO indicating that they were not, with levels 0L 1L 2L 3L 4LCO 4LIO

fr

a numeric vector recording the frequency of each response type

Source

These data are extracted from Maris (2002) figure 7, pg. 1421.

References

Maris, E. (2002). The role of orthographic and phonological codes in the word and the pseudoword superiority effect: An analysis by means of multinomial processing tree models. Journal of Experimental Psychology: Human Perception and Performance, 28, 1409-1431.

Examples

data("phono", package="smdata")