psychology UNIT TWO 0.0 / 5 ? PsychologyUNIT TWOASWJEC Created by: hewerCreated on: 18-05-24 20:40 external validity able to generalize to a larger amount of people doesn't lack ecological value 1 of 34 external reliability are they consistent test re-test 2 of 34 internal validity to see casual relationship between ID and DV 3 of 34 internal reliability how consistent the test is 4 of 34 dependent variable the thing getting manipulated/ tested 5 of 34 independent variable the variable that changes 6 of 34 matched pairs two sets of groups paired by age,gender,ethnicity 7 of 34 independent experiment one group of participants 8 of 34 interviewed unstructured interview: more opened questions strucutred: more closed questions 9 of 34 opportunity sampling on billboard, newspaper you sign yourself up 10 of 34 systemic sampeling/stratified sampling systemic: every nth person every nth person with the same gender or age 11 of 34 quota specified to characteristics selected on predetermined characteristics 12 of 34 quasi stratified just not random natural normally real-life situations MANIPULATE THE IV 13 of 34 snowball sampeling opportunity sampling and you just refer your friends 14 of 34 event sampling/time sampeling event sampling: You only measure certain behavior time sampling: how the data is testing how a behavior is preformed over 10 minutes intervals 15 of 34 confidentiality take privacy very serious effects vegetative sate 16 of 34 deception not debriefing not encouraging the truth 17 of 34 how to deal with a lack of ethics ethic communities debriefing ethical guidance 18 of 34 working with animals understand cognitive capabilities 19 of 34 nominal data in order a order Hair,height,happiness 20 of 34 radio always at zero 21 of 34 interval every nth person. Every five girls will get tested 22 of 34 Ordainal Survey questions How happy are you between one to ten 23 of 34 Researcher hypothesis testable prediction anticipated result it is data guided so it's scientific 24 of 34 alternative hypothesis null hypothesis argued 25 of 34 directional/non-directional hypothesis its directed at what will happen non-directional: its a prediction 26 of 34 confounding variables other than the independent variable an effect could be made. for example the light effecting concentration not sleep 27 of 34 co-variables the DV resulted expectations from the manipulation of ID things can be ALTERED 28 of 34 operationalisation how the experient it carried out and measured 29 of 34 extraneous variables potential effect of result 30 of 34 participant observations the researcher is an active participant 31 of 34 non-participant observations ovbserving tested group 32 of 34 correlational studies relationship between two or more variables NON-EXPERIMENTAL 33 of 34 case studies method of research 34 of 34
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