A Note regarding Problems with Interaction and Varying Block Sizes in a Comparison of Endotracheal Tubes

<table class="table-group" id="tab5"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left"> </td><td align="center">Factor B level 1</td><td align="center">Factor B level 2</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">Raw means</td><td align="center">10.00</td><td align="center">7.00</td></tr><tr><td align="left">Adjusted means; additive model</td><td align="center">10.23</td><td align="center">7.23</td></tr><tr><td align="left">Adjusted means; interaction model</td><td align="center">8.43</td><td align="center">9.03</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Raw and adjusted means for the two levels of B for the hypothetical data.

Computational and Mathematical Methods in Medicine

tab5

Table 5

Table 5: A Note regarding Problems with Interaction and Varying Block Sizes in a Comparison of Endotracheal Tubes 