Research Methods Free Essay, Term Paper and Book Report
Only method that proves on thing causes another
Lab: carried out under experimental conditions
Advantage: easier to control the variables.
Disadvantage: Not ecologically valid
Field: A real life situation
Advantage: More ecologically valid
Disadvantage: Hard to control the variables
Experimental hypothesis: a prediction of what will cause something to happen
Independent variable: what the researcher manipulates (noise)
Dependent variable: the outcome of manipulation (concentration)
Controlled Condition: not exposed to independent variable
Experimental Condition: exposed to independent variable
Repeated Measures Design: experimental design in which same participants used in each condition
Independent Measures Design: experimental design which has different participants in each group
Extravaneous Variables: variables other than IV & DV that affect the dependent variable
Matched Pairs Design: pairing participants according to their similarities in characteristics
Eye witness testimony
Word Count: 979
Page Count: 3.9 (250 words a page / double spaced)
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