om/JustinMShea/wooldridge/blob/HEAD/R/mlb1.R" class="external-link"><code>R/mlb1.R</code></a></small>
    <div class="hidden name"><code>mlb1.Rd</code></div>
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    <p>Wooldridge Source: Collected by G. Mark Holmes, a former MSU undergraduate, for a term project. The salary data were obtained from the New York Times, April 11, 1993. The baseball statistics are from The Baseball Encyclopedia, 9th edition, and the city population figures are from the Statistical Abst