levels of measurement (types of data) Flashcards
Likert scale questions are an example of…
ordinal data
putting participants into groups of ‘old’ and ‘young’ is an example of…
nominal data
Time in seconds is an example of…
interval data
Define nominal data
data in discrete categories
Define interval data
data that increases in set increments that are universal
Define ordinal data
data that is not in set increments or not universal but can be ranked
For a Mann Whitney U, which level of measurement do we need?
at least ordinal
For a Spearmans Rho, which level of measurement do we need?
At least ordinal
For a Wilcoxon, which level of measurement do we need?
At least ordinal
which stats test would we use if we had nominal data?
chi squared