RestaurantTips

datasets

Data sets and other utilities for
'Statistics: Unlocking the Power of Data'
by Lock, Lock, Lock, Lock and Lock
(ISBN : 978-0-470-60187-7, http://lock5stat.com/).

Randall Pruim

Lock5withR

Datasets for 'Statistics: Unlocking the Power of Data'

RestaurantTips function

A data frame with 157 observations on the following 7 variables.
<ul>
<li><code>Bill</code> Size of the bill (in dollars) </li>
<li><code>Tip</code> Size of the tip (in dollars) 
   </li>
<li><code>CreditCard</code> Paid
with a credit card?  <code>No</code> or <code>Yes</code> 
   </li>
<li><code>Credit</code> Paid
with a credit card?  <code>n</code> or <code>y</code> 
   </li>
<li><code>Guests</code> Number of
peole in the group 
   </li>
<li><code>Day</code> Day of the week: <code>m</code>=Monday,
<code>t</code>=Tuesday, <code>w</code>=Wednesday, <code>th</code>=Thursday, or <code>f</code>=Friday </li>
<li><code>Server</code> Code for waiter/waitress: <code>A</code>, <code>B</code>, or
<code>C</code> 
   </li>
<li><code>PctTip</code> Tip as a percentage of the bill </li>
</ul>

Format

Thanks to Tom DeRosa for providing the tipping data.

RestaurantTips: Restaurant Tips

Description

Arguments

Format

Source

Details

Examples