Elliot O'Leary
Flashcards by , created over 5 years ago

GCSE MATHS (STATISTICS) Flashcards on SAMPLING, created by Elliot O'Leary on 06/06/2014.

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Elliot O'Leary
Created by Elliot O'Leary over 5 years ago
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Question Answer
What is SAMPLING? a method of finding information, using a small sample from a large portion
A sample needs to be REPRESENTATIVE, what is this? sampling.jpg (image/jpg)
A sample needs to be OF SUFFICIENT SIZE, what is this? sufficient_size.jpg (image/jpg)
RANDOM sampling random.jpg (image/jpg)
STRATIFIED sampling stratified.jpg (image/jpg)