control of variables 0.0 / 5 ? PsychologyResearch methods and techniquesA2/A-levelAQA Created by: EmilygmonkCreated on: 18-04-20 15:40 any variable other than IV that may have an effect on dependent variable if it is not controlled extraneous variable 1 of 6 any variables other than the IV that may have affected the DV so we can't be sure of the true sources of changes confounding variable 2 of 6 when participant may change their behaviour if they have figured out the purpose of the investigation demand characteristics 3 of 6 any effect of the investigators behaviour on the research outcome investigator effects 4 of 6 the use of chance in order to control the effects of bias randomisation 5 of 6 using the exact same formalised procedures and instructions for all participants standardisation 6 of 6
Comments
No comments have yet been made