Use the crop_data set In R and answer the following:

This Data can be used Under Two Factor ANOVA

Determine whether the assumptions of the model are met;

- Use proper analysis of variance diagnostics to verify the assumptions and identify outliers / influential points in the data and propose appropriate

remedies;

- Formulate hypotheses in terms of treatment means comparisons, e.g.

linear contrasts of treatment means, and in terms of variance components.