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11 Cards in this Set
- Front
- Back
The antecedent condition manipulated is refered to as
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the independent var.
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List 3 ways for acheving variaton
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Presence vs Absence
Amount of a varible Type of a var. |
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what does the dependent var do
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it measures the influence of experimental manipulation
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2 ways to experimentally manipulate the I.var are
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events and instructions
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3 methods to reduce participant error
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assess the DV outside the experimental setting
use confederates assess behavior of significance to subject |
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define individual difference
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trait on which people differ :
hair eye color hight divorce |
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define:
experimental validity and experimental reliability |
exp. validity
referes to the question are the infrences made from empirical study valid? exp. reliability refers to consistency, stability, or repeatability of the results of an experiment |
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what does the split-half measure
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it measure the reliability of 2 test halves
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list 3 ways to insure experimental validity
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statistical conclusion validity
extent we an infer that IV and DV covar. a certian increase in the IV causes a certian increase in the DV construct validity the extent to which we can infer high order construsts from the operations we use to represent them. internal validity did the IV cause the effect observed on the DV. |
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experimenter effects threaten which validity
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construct validity
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define external validity and name four threats to it
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external validity
validity of the inference about whether the casual relationship holds over people settings and time |