What is the process/calculation to manually stratify a sample?
Remove any items in the sample over the sampling interval
How do you determine how many items will be in a sample when you have the sampling interval?
Sample Size* = Total population / Sampling Interval
How do you determine the sampling interval for a PPS sample?
Tolerable misstatement / Reliability factor*
*Reliability factor is from a table based on Risk of Incorrect Acceptance