\Header{attitude}{Attitudes Toward Supervisors}
\keyword{datasets}{attitude}
\begin{Description}\relax
From a survey of the clerical employees
of a large financial organization, the data are aggregated from the
questionnaires of the approximately 35 employees for each of
30 (randomly selected) departments.  The numbers give the percent
proportion of favourable responses to seven questions in each department.\end{Description}
\begin{Usage}
\begin{verbatim}data(attitude)\end{verbatim}
\end{Usage}
\begin{Format}\relax
A dataframe with 30 observations on 7 variables. The first column are the
short names from the reference, the second one the variable names in
the data frame:
\Tabular{rlll}{
Y   & rating    & numeric  & Overall rating \\
X[1] & complaints& numeric & Handling of employee complaints \\
X[2] & privileges& numeric & Does not allow special privileges \\
X[3] & learning & numeric  & Opportunity to learn \\
X[4] & raises   & numeric  & Raises based on performance \\
X[5] & critical & numeric  & Too critical \\
X[6] & advancel & numeric  & Advancement}\end{Format}
\begin{Source}\relax
Chatterjee, S. and Price, B. (1977)
\emph{Regression Analysis by Example.}
New York: Wiley.\\
(Section 3.7, p.68ff of 2nd ed.(1991).)\end{Source}
\begin{Examples}
\begin{ExampleCode}
data(attitude)
pairs(attitude, main = "attitude data")
summary(attitude)
summary(fm1 <- lm(rating ~ ., data = attitude))
opar <- par(mfrow = c(2, 2), oma = c(0, 0, 1.1, 0),
            mar = c(4.1, 4.1, 2.1, 1.1))
plot(fm1)
summary(fm2 <- lm(rating ~ complaints, data = attitude))
plot(fm2)
par(opar)
\end{ExampleCode}
\end{Examples}

