Research Article

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

Table 4

Hypothetical data for a two-factor study.

ā€‰Factor B level 1Factor B level 2

Factor A level 110 11 12 11 108 6 5 7 7
Factor A level 29 11 12 106 7 4 5
Factor A level 3415