This function calculates the starting point for the P-SIMEX on heritability with the initial error in the pedigree.
initial_herit(model, data, pedigree)
An object specifying the model to calculate inbreeding depression. It can be a lm or glm.
A dataset containing the phenotypic measurements on the population and the covariates which are included in the model.
A dataset containing the initial pedigree structure. It must have three columns: id, parent1, parent2.
A list:
The starting value of heritability
The starting standard error of heritability
The starting value of additive genetic variance
The starting value of environmental variance