The effects on the outcome of the change in one factor may depend on the level of the other factor, so we need to consider the interactions between two factors. Two way ANOVA is an appropriate method to analyze the main effects of and interactions between two factors. Minimum Origin Version Required: Origin 2016 SR0.
Nosing â An edge part of the tread that protrudes over the riser beneath. If it is present, this means that, measured horizontally, the total ârunâ length of the stairs is not simply the sum of the tread lengths, as the treads actually overlap each other slightly.
Dictionary entry overview: What does tread mean? â¢ TREAD (noun) The noun TREAD has 4 senses: 1. a step in walking or running 2. the grooved surface of a pneumatic tire 3. the part (as of a wheel or shoe) that makes contact with the ground 4. structural member consisting of the horizontal part of a stair or step