levels of measurement Flashcards
(5 cards)
1
Q
what are the three levels of measurements?
A
nominal, ordinal and interval
2
Q
what is nominal data?
A
date that can be separated into categories
3
Q
what is ordinal data?
A
rank data in order
4
Q
what is interval data?
A
Data on a scale whereby the difference is standardised
5
Q
how to remember which test to use?
A
carrots should come mashed with Swede under roast potatoes