Sampling calculator

How many turnarounds to observe in a round, how to spread them across stations and shifts, and how much observer time it takes. Change the numbers and the plan updates.

What it covers

• Your round
• Will the round see it?
• Spreading the sample

A taste

The chance that a round of this size sees something at least once, and about how many times, for things that happen on a small share of turnarounds.

This comes with the Plan level and above.