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