x

Population, sample and why sampling matters

Population, sample and why sampling matters

Population, sampling frame, sample, and stronger or weaker generalisation in psychology Psychologists usually cannot study every person in the group they care about, so they select a smaller sample. The population is the full group the researcher wants to draw conclusions about, while the sample is the people actually studied.

Sampling Lesson

  1. A Level
  2. /Psychology
  3. /Sampling

Lessons

AimsHypothesesSamplingPilot studiesExperimental designsObservational designQuestionnaire and interview designVariablesControlDemand characteristics and investigator effectsEthicsPeer reviewPsychology and the economyReliability (A-level only)Validity (A-level only)Features of science (A-level only)Reporting psychological investigations (A-level only)