='message'>Le chargement a nécessité le package : splines</span></div><div class='input'><span class='fu'><a href='https://rdrr.io/r/utils/head.html'>head</a></span><span class='op'>(</span><span class='va'>Msim</span><span class='op'>)</span>
</div><div class='output co'>#&gt; $microarray
#&gt;        log(S/US) : P1T1 log(S/US) : P1T2 log(S/US) : P1T3
#&gt; gene 1         86.06709        44.533656       -57.361320
#&gt; gene 2       -146.83138       120.514233       -39.892240
#&gt; gene 3        228.346