F13 lecture 17

On of the factors one factor by itself may have an

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: of genotype by environment interac:on: change in variance between environments “variance G x E” how do we detect G x E sta:s:cally? •  two- way ANOVA •  tests the effects on the trait of interest of two main factors; here: genotype, environment •  also tests the interac.on of the factors –  one factor by itself may have an effect, e.g. +x –  the other factor by itself may have an effect. e.g. +y –  if the joint effect is simply +(x+y) then the factors do not interact, they are “addi:ve” –  however if the two factors together have a joint effect that is significantly different than +(x+y) then they sta:s:cally interact structure of the experment/data for a two- way ANOVA factor interac:on in two way ANOVA •  factors...
View Full Document

This document was uploaded on 02/27/2014.

Ask a homework question - tutors are online