where the participant must have sufficientunderstanding of the research before agreeing to take part
However this could reveal the aims of the study
what is presumptive consent?
asking a group of people from the same target population as the sample whether they would agree to take part in such a study, if yes then they presume the sample would
what is prior general consent?
involves asking participants to give their permission to take part in a number of different studies, including one that will involve deception
What is retrospective consent?
when the participant gives consent for their data to be used once they have been debriefed after the study
