ait factor </span>
<span class='no'>adultMass_binary</span><span class='kw'>&lt;-</span><span class='fu'><a href='https://rdrr.io/r/base/ifelse.html'>ifelse</a></span>(<span class='no'>primates</span>$<span class='no'>data</span>$<span class='no'>adultMass</span> <span class='kw'>&gt;</span> <span class='fl'>7350</span>, <span class='st'>"big"</span>, <span class='st'>"small"</span>)
<span class='no'>adultMass_binary</span><span class='kw'>&lt;-</span><span class='fu'><a href='https://rdrr.io/r/base/factor.