Learn R Programming

languageR (version 1.0)

ratings: Ratings for 81 English nouns

Description

Subjective frequency ratings, ratings of estimated weight, and ratings of estimated size, averaged over subjects, for 81 concrete English nouns.

Usage

data(ratings)

Arguments

source

Data collected together with Jen Hay at the University of Canterbury, Christchurch, New Zealand, 2004.

Examples

Run this code
data(ratings)

ratings.lm = lm(meanSizeRating ~ meanFamiliarity * Class + 
I(meanFamiliarity^2), data = ratings)

ratings$fitted = fitted(ratings.lm)

plot(ratings$meanFamiliarity, ratings$meanSizeRating,       
xlab = "mean familiarity", ylab = "mean size rating", type = "n")
text(ratings$meanFamiliarity, ratings$meanSizeRating, 
substr(as.character(ratings$Class), 1, 1), col = 'darkgrey')

plants = ratings[ratings$Class == "plant", ]    
animals = ratings[ratings$Class == "animal", ]  
plants = plants[order(plants$meanFamiliarity),]
animals = animals[order(animals$meanFamiliarity),]

lines(plants$meanFamiliarity, plants$fitted)
lines(animals$meanFamiliarity, animals$fitted)

Run the code above in your browser using DataLab