IB Psychology 2.4.7 Sampling techniques
IB Psychology 2.4.7 Sampling techniques
Students practise describing sampling techniques—including purposive, convenience, volunteer, and stratified sampling—used in Paper 3 qualitative studies and evaluating their…
How this is tested
- describe how purposive sampling was implemented to select participants with specific lived experiences relevant
- evaluate purposive sampling by contrasting its strength in depth and relevance against its limitation