Exam 1 Flashcards
1
Q
Nominal scale
A
Qualitative, categorical, non metric. Cannot perform any arithmetic operation
2
Q
Ordinal scale
A
Order of the categories (hierarchical)
3
Q
Interval
A
Constant between units in measurements. Addition and subtraction are allowed
4
Q
Ratio
A
Continuous and a fixed non arbitrary zero point. All artihmetic is allowed
5
Q
Type one error
A
Reject the null but it is true
6
Q
Type 2 error
A
Accept the null but it is false
