← Back to Research Methods

Research Methods

Week 5: Quantitative Research Part 2

Questionnaire design, scales, sampling, validity, reliability, post-data collection, and statistical test selection.

Question 25 of 51

Which sampling method is especially useful for hard-to-reach populations because participants recruit others they know?

Pick one: press 1-4 on your keyboard or click an option.
A

Purposive sampling

B

Snowball sampling

C

Quota sampling

D

Simple random sampling