"left">happiness</td>
<td align="left">Happiness score and tax rates for 148 countries</td>
</tr>
<tr class="odd">
<td align="left">icecreamads</td>
<td align="left">Ice cream consumption and advertising</td>
</tr>
<tr class="even">
<td align="left">kwdata</td>
<td align="left">Non-parametric Kruskal Wallis data example</td>
</tr>
<tr class="odd">
<td align="left">lifeexpect</td>
<td align="left">Estimated life expectancy for Danish newborns</td>
</tr>
<tr class="even">
<td align="left">matched</td>
<td ali