powered by
Makes a contrast matrix for type II SS.
e2(x, eps=1e-8)
A contrast matrix for type II SS.
an output of ModelMatrix
Less than this value is considered as zero.
Kyun-Seop Bae k@acr.kr
It makes a contrast matrix for type II SS. If zapsmall is used, the result becomes more inaccurate.
round(e2(ModelMatrix(uptake ~ Plant + Type + Treatment + conc, CO2)), 12) round(e2(ModelMatrix(uptake ~ Type, CO2)), 12) round(e2(ModelMatrix(uptake ~ Type - 1, CO2)), 12)
Run the code above in your browser using DataLab