KA1 Flashcards
Informed consent
Participants being told nature, purpose and anticipated consequences of any research so that they may give informed consent. Withold info from participants only when necessary to preserve integrity of research.
Deception
Withholding information from or intentionally misleading a participant in an experiment.
Objectivity in research
When bias does not influence the research.
Subjectivity in research
When personal opinions influence research.
One cost and one benefit to the participants participating in deceptive research.
Cost: Psychological discomfort
Benefit: Gain knowledge of own behaviour
The ethical principle of ‘integrity’ according to the BPS.
Acting with honesty, accuracy, consistency AND truth. HACT
Confounding variable.
Uncontrolled extraneous variables that have had an effect on the results.
Operational definition of variables
Said in precise terms, how we will measure or manipulate it.
Demand characteristic
All cues that participants may receive that indicate purpose of research.
Researcher effects
When researcher who knows the aim of the study and expected outcome may struggle to remain objective and may influence results to reflect their expectation.
Home Office Guidelines’ 3 R’s (requirements) when using animals in research including definition
Replacement - Animals are replaced with non-animal alternatives if possible
Reduction - Number of animals are replaced to minimum requirement to achieve results sought
Refinement - Procedure refined as much as possible to minimise suffering
Independent Variable
Variable which is manipulated by experimenter
Dependent Variable
Outcome measured by experimenter
Directional hypothesis (one tailed)
Predicts what direction difference/correlation will be.
There will be a significant positive correlation between V1 and V2.
Advantage of quantitative data
Easy to analyse therefore allowing objective comparisons between groups