research methods 0.0 / 5 ? PsychologyResearch methods and ethicsGCSEAQA Created by: EddieJ101Created on: 06-06-18 10:48 what is an experimental design? way of allocating participants to conditions in an experiment 1 of 14 what are repeated measures? when participant takes part in all conditions 2 of 14 give 2 advantages of a repeated measures design cuts out individual differences, need less participants 3 of 14 disadvantage of repeated measures order effects 4 of 14 what are independent groups? when participants are different fort each condition 5 of 14 give an advantage no order effects 6 of 14 give a disadvantage individual differences 7 of 14 what is a sample? group of people representative of target population 8 of 14 what is a Random sample? picking participants by chance (out of a hat) 9 of 14 give an advantage No bias- good cross section of people 10 of 14 give a disadvantage not always practical, especially with large population. 11 of 14 what is opportunity sampling? selecting people who are convenient for experiment. 12 of 14 give an advantage quick and easy 13 of 14 give a disadvantage tends to not be representative 14 of 14
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