Data Flashcards
1
Q
DATA COLLECTION
Random Sample
A
equal chance of being selected
2
Q
DATA COLLECTION
Stratified Sample
A
categories are chosen e.g. male/female
members are then chosen randomly from each category
3
Q
DATA COLLECTION
Systematic Sample
A
divided into structured size, members are orderly selected e.g. every 3rd person in order
4
Q
DATA COLLECTION
Self-Selected Sample
A
member volunteers
5
Q
CLASSIFICATION OF DATA
2 classifications?
A
Categorical and Numerical
6
Q
CLASSIFICATION OF DATA
2 categorical classifications?
A
ordial (specific order)
nominal (no specific order)
7
Q
CLASSIFICATION OF DATA
2 numerical classifications?
A
continuous (measurement)
discrete (whole numbers)
