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10 Cards in this Set
- Front
- Back
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Non-probability sample |
does not give everyone fair shot at participating |
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external validity |
the extent to which the results of a study matter outside the lab |
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probability sample |
utilizes some form of random sampling |
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demand characteristics |
participant thinks they know what the researcher is testing, changes behavior |
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sample frame |
source material or device from which sample is drawn |
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quasi-experimental design |
lacks pre-post test design or a treatment group or a random assignment of study participants |
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likert scale |
levels of agreement 1-5 1-7 |
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experimental design |
a controlled experimental factor is treated special to compare with a factor kept constant |
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semantic differential scale |
figure out attittudes towards objects, events, concepts |
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post-test |
test given to participants among completion of experiment |
