A Random Sample You Can Actually Defend SAMPLE
Anybody can pick twenty rows from a thousand. The question six months later is why those twenty, and “the spreadsheet’s random function” is not an answer.
The population
A header row, then one row per member. Tabs or commas.
Read in this tab. Nothing is uploaded.
How to draw it
Write the seed into the file note before you draw. That is what turns the sample from an assertion about a method into evidence of one.
The sample
The record
Questions people ask about SAMPLE