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2
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research where pre-existing and non-manipulated variables among people are measured for difference or correlation
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4
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treatment is controlled therefore is is ...
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5
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a ----- study is carried out outside the laboratory and usually in the participants' normal environment
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6
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a ------- experiment is when events are beyond the researchers control but were an IV and a DV can be identified
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7
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treatment occurs naturally therefore it is ...
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8
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a ----- experiment is an experiment in which the researcher has complete control over the manipulation of the IV and control of all other relevant variables
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1
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possible feature of groups of participants who have not been randomly allocatied
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3
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a ----- experiment is one in which the experimenter does not have complete control over all central variables
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