Where: Yij= the overall observation (hatchability, post-hatch performance, carcass quality etc) µ= Population means Ti= Effect of different egg weights (small, medium,large) ∑ij= Residual error with zero mean and variance σ2 .
Where:Yij= the overall observation (hatchability, post-hatch performance, carcass quality etc)µ= Population meansTi= Effect of different egg weights (small, medium,large)∑ij= Residual error with zero mean and variance σ2.