Sampling Techniques in Psychology (edexcel)

Sampling Techniques in Psychology

(Edexcel)

Random Sampling:

- every member of target population has an equal chance of being selected.

Strengths:

- unbiased

- cheap

- easy

Weaknesses:

- time-consuming

- impossible with large population

Stratified Sampling:

- classifying population into categories and choosing a sample of participants from each category in…