Last data update: 2014.03.03

R: Stevens Experiment to compare notes against a standard (80...
E1.15R Documentation

Stevens Experiment to compare notes against a standard (80 Db)

Description

The E1.15 data frame has 10 rows and 3 columns. Stevens (1956) asked a number of persons to compare notes of various decibel levels against a standard (80 decibels) and to assign them a loudness rating with the standard note being a 10. logy is the response variable and x the stimulus.

Usage

data(E1.15)

Format

This data frame contains the following columns:

x

a numeric vector, the stimulus.

y

a numeric vector, the median response at x

logy

a numeric vector, the log of y.

Source

Dacey,M.F. (1983) Social science Theories and Methods I: Models of Data Evanston: Northwestern University, fromStevens (1956).

Examples

data(E1.15)
attach(E1.15)
plot(x, logy)
abline(lm( logy ~ x, data=E1.15))
detach()

Results


R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(SenSrivastava)
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/SenSrivastava/E1.15.Rd_%03d_medium.png", width=480, height=480)
> ### Name: E1.15
> ### Title: Stevens Experiment to compare notes against a standard (80 Db)
> ### Aliases: E1.15
> ### Keywords: datasets
> 
> ### ** Examples
> 
> data(E1.15)
> attach(E1.15)
> plot(x, logy)
> abline(lm( logy ~ x, data=E1.15))
> detach()
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>