EVOLUTION-MANAGER
Edit File: Cars93.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>R: Data from 93 Cars on Sale in the USA in 1993</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <link rel="stylesheet" type="text/css" href="R.css" /> </head><body> <table width="100%" summary="page for Cars93 {MASS}"><tr><td>Cars93 {MASS}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2> Data from 93 Cars on Sale in the USA in 1993 </h2> <h3>Description</h3> <p>The <code>Cars93</code> data frame has 93 rows and 27 columns. </p> <h3>Usage</h3> <pre> Cars93 </pre> <h3>Format</h3> <p>This data frame contains the following columns: </p> <dl> <dt><code>Manufacturer</code></dt><dd> <p>Manufacturer. </p> </dd> <dt><code>Model</code></dt><dd> <p>Model. </p> </dd> <dt><code>Type</code></dt><dd> <p>Type: a factor with levels <code>"Small"</code>, <code>"Sporty"</code>, <code>"Compact"</code>, <code>"Midsize"</code>, <code>"Large"</code> and <code>"Van"</code>. </p> </dd> <dt><code>Min.Price</code></dt><dd> <p>Minimum Price (in \$1,000): price for a basic version. </p> </dd> <dt><code>Price</code></dt><dd> <p>Midrange Price (in \$1,000): average of <code>Min.Price</code> and <code>Max.Price</code>. </p> </dd> <dt><code>Max.Price</code></dt><dd> <p>Maximum Price (in \$1,000): price for “a premium version”. </p> </dd> <dt><code>MPG.city</code></dt><dd> <p>City MPG (miles per US gallon by EPA rating). </p> </dd> <dt><code>MPG.highway</code></dt><dd> <p>Highway MPG. </p> </dd> <dt><code>AirBags</code></dt><dd> <p>Air Bags standard. Factor: none, driver only, or driver & passenger. </p> </dd> <dt><code>DriveTrain</code></dt><dd> <p>Drive train type: rear wheel, front wheel or 4WD; (factor). </p> </dd> <dt><code>Cylinders</code></dt><dd> <p>Number of cylinders (missing for Mazda RX-7, which has a rotary engine). </p> </dd> <dt><code>EngineSize</code></dt><dd> <p>Engine size (litres). </p> </dd> <dt><code>Horsepower</code></dt><dd> <p>Horsepower (maximum). </p> </dd> <dt><code>RPM</code></dt><dd> <p>RPM (revs per minute at maximum horsepower). </p> </dd> <dt><code>Rev.per.mile</code></dt><dd> <p>Engine revolutions per mile (in highest gear). </p> </dd> <dt><code>Man.trans.avail</code></dt><dd> <p>Is a manual transmission version available? (yes or no, Factor). </p> </dd> <dt><code>Fuel.tank.capacity</code></dt><dd> <p>Fuel tank capacity (US gallons). </p> </dd> <dt><code>Passengers</code></dt><dd> <p>Passenger capacity (persons) </p> </dd> <dt><code>Length</code></dt><dd> <p>Length (inches). </p> </dd> <dt><code>Wheelbase</code></dt><dd> <p>Wheelbase (inches). </p> </dd> <dt><code>Width</code></dt><dd> <p>Width (inches). </p> </dd> <dt><code>Turn.circle</code></dt><dd> <p>U-turn space (feet). </p> </dd> <dt><code>Rear.seat.room</code></dt><dd> <p>Rear seat room (inches) (missing for 2-seater vehicles). </p> </dd> <dt><code>Luggage.room</code></dt><dd> <p>Luggage capacity (cubic feet) (missing for vans). </p> </dd> <dt><code>Weight</code></dt><dd> <p>Weight (pounds). </p> </dd> <dt><code>Origin</code></dt><dd> <p>Of non-USA or USA company origins? (factor). </p> </dd> <dt><code>Make</code></dt><dd> <p>Combination of Manufacturer and Model (character). </p> </dd> </dl> <h3>Details</h3> <p>Cars were selected at random from among 1993 passenger car models that were listed in both the <em>Consumer Reports</em> issue and the <em>PACE Buying Guide</em>. Pickup trucks and Sport/Utility vehicles were eliminated due to incomplete information in the <em>Consumer Reports</em> source. Duplicate models (e.g., Dodge Shadow and Plymouth Sundance) were listed at most once. </p> <p>Further description can be found in Lock (1993). </p> <h3>Source</h3> <p>Lock, R. H. (1993) 1993 New Car Data. <em>Journal of Statistics Education</em> <b>1</b>(1). <a href="https://doi.org/10.1080/10691898.1993.11910459">https://doi.org/10.1080/10691898.1993.11910459</a> </p> <h3>References</h3> <p>Venables, W. N. and Ripley, B. D. (1999) <em>Modern Applied Statistics with S-PLUS.</em> Third Edition. Springer. </p> <hr /><div style="text-align: center;">[Package <em>MASS</em> version 7.3-51.4 <a href="00Index.html">Index</a>]</div> </body></html>