Zusammenfassung der Ressource
PSYA1: Investigation design
- aims
- hypothesis
- directional
- non-directional
- experimental design
- independent groups
- repeated measures
- matched pairs
- design of naturalistic observations
- development and use of behavioural categories
- design of questionnaires and interviews
- operationalisation of variables
- independent
- dependent
- pilot studies
- control of extraneous variables
- reliability and validity
- awareness of the BPS Code of Ethics
- ethical issues
- ways in which psychologists deal with them
- selection of participants and sampling techniques
- random
- opportunity
- volunteer
- demand characteristics
- investigator effects