Data

Question 1

DATA COLLECTION

Random Sample

Answer 1

equal chance of being selected

Question 2

DATA COLLECTION

Stratified Sample

Answer 2

categories are chosen e.g. male/female

members are then chosen randomly from each category

Question 3

DATA COLLECTION

Systematic Sample

Answer 3

divided into structured size, members are orderly selected e.g. every 3rd person in order

Question 4

DATA COLLECTION

Self-Selected Sample

Answer 4

member volunteers

Question 5

CLASSIFICATION OF DATA

2 classifications?

Answer 5

Categorical and Numerical

Question 6

CLASSIFICATION OF DATA

2 categorical classifications?

Answer 6

ordial (specific order)

nominal (no specific order)

Question 7

CLASSIFICATION OF DATA

2 numerical classifications?

Answer 7

continuous (measurement)

discrete (whole numbers)