Sampling Techniques

Question 1

Random Sampling

Answer 1

Each member of the target population has an equal chance of being selected. First you need a list of all the members of the target population. All these names are then needed to be placed into a hat/computer/generator and the number of names you require will be pulled out.

Question 2

Opportunity Sampling

Answer 2

Involves using participants who are available and willing to take part. i.e the ones who are nearest/easiest to obtain.

Question 3

Systematic Sampling

Answer 3

Using a set system, participants are selected using a set ‘pattern’