 would be used with 1-4 independent</span>
0024 <span class="comment">%      variables. In higher dimensions, the curse-of-dimensionality,</span>
0025 <span class="comment">%      as well as the difficulty of visualizing higher dimensional</span>
0026 <span class="comment">%      surfaces, may limit usefulness.</span>
0027 <span class="comment">%</span>
0028 <span class="comment">%    y is the column vector of the dependent (or response) variable.</span>
0029 <span class="comment">%      For density f