&gt; Cornell professors Francine Blau and Lawrence Kahn found that women were paid 79 cents for each dollar a man was paid. Even after adjusting for type of job, industry, experience, location and education, the gap remained 92 cents for each dollar.<p>What do they mean &quot;even&quot; after controlling for those factors? Why <i>wouldn&#x27;t</i> you control for those factors -- the comparison is meaningless otherwise.