E1.15 | R Documentation |
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.
data(E1.15)
This data frame contains the following columns:
a numeric vector, the stimulus.
a numeric vector, the median response at x
a numeric vector, the log of y
.
Dacey,M.F. (1983) Social science Theories and Methods I: Models of Data Evanston: Northwestern University, fromStevens (1956).
data(E1.15)
attach(E1.15)
plot(x, logy)
abline(lm( logy ~ x, data=E1.15))
detach()
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