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15 Cards in this Set
- Front
- Back
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what are the 4 research studies
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nautalistic observation,case studies,surveys correlation
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experemental
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stratagy 4 infering causes among varibles
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survey descibs ...
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facts
no relationship of facts no prediction what may influence facts may include # data |
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nautralistic observation?
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intrusive+ extrusive(part of/not part of)
observe and record behavior rather than than releying on subject observation(occuring nautrally) |
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Case study?
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detailed description of an individual.rare or extreame conditions
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survey methods?
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self report form
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population and sampling?
random selection ? |
population-large gorup by represented by sample findings generalized in group
sampling-selected segment of population each member has equal chance of being selected |
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corrolation study?
2 catagories ? does it mean cause ation |
does not explain cause .
measure-time spent on games(personality characterisitics ) examine -relationship betwwen catagories no,A may cause B b may cause A |
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coeficat of corrolation? (2 kinds wut dey iz)
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numerical indication of magnitude.direction of two varibles
pos. correlation-2 varibles in same direction neg. 2 varibles in diff direction systematicly |
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can corrolation prove causaton
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no
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video games lead to less acedimic achivemnt
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yes
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agressive behavior
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yes
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may be unmeasured because ...
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it has a cause factor
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aggrive ppl attracted to video games
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yes
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why
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dunno boi
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