ass='op'>-</span><span class='fl'>1</span><span class='op'>:</span><span class='fl'>1</span>, sd <span class='op'>=</span> <span class='fl'>1</span><span class='op'>:</span><span class='fl'>5</span><span class='op'>)</span>
<span class='va'>prob.designs</span><span class='op'>$</span><span class='va'>rexp</span> <span class='op'>=</span> <span class='fu'><a href='https://Rdatatable.gitlab.io/data.table/reference/data.table.html'>data.table</a></span><span class='op'>(</span>n <span class='op'>=</span> <span