**Optimal Design**

**Reasons for Optimal Designs**

**Methods of Increasing Power**

**Homogeneity of Variance**

**Models**

**Linear Model**

**Effect Size**

**Variance of b**

**Design And Standard Error of
Estimate**

**Design Strategies**

**Increasing the Variance of X**

**Unequal n**

**Linear Effects**

**Restricted Range of X**

**Reduced Relative Variance**

**Analyses to Avoid for
Detecting Linear Effects**

**Categorical IVs**

**Main Point for Catogorical
IV**

**Interactions**

**Optimal for Linear
Interactions**

**To detect non linearity**

**Summary**

**Optimal Designs- Complex
Experiments**