Overview of Step 7

STEP 7: Optimize the Design

Objective: The purpose of this step is to present alternative data collection designs that meet the requirements previously specified.

Activities

* Review the outputs and existing environmental data

* Translate the information into a statistical hypothesis

* Develop the general sampling and analysis design alternatives

* For each design alternative, formulate the mathematical expressions need to solve the problem.

* For each design alternative, select the optimal sample size

* Select the most resource-effective design

* Document the operational details and theoretical assumptions of the selected design in the Sampling and Analysis Plan.

Required Actions

* Decide on what sampling is required

* Decide on what Statistical Hypothesis Testing will be done

Outputs from This Step

* The most resource-effective design for the study that is expected to achieve the overall objective selected from a group of alternative designs.