I have been asked to fit the following models in R:

enter image description here

The models are based on this data:

enter image description here

I know the mediums are the blocks and the units of the active ingredient are the treatments. I understand how to fit the first model and what it means. My questions then are

  1. Can someone explain to me the meaning of the other models?
  2. How would I fit, for example, model 2 in R?

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Browse other questions tagged or ask your own question.