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17 Cards in this Set
- Front
- Back
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what does levenes test |
homogeneity of variance |
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when do you check for levenes test |
in one way and complex between subjects design/mixed designs |
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how do you know if the assumption is violated |
if it is significant, <.05 |
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what do you do if levenes test is significant |
use the Welch test/brown-forsythe |
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what does mauchleys test |
sphericity |
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when do you check mautleys test |
for one way and complex within subjects designs/mixed designs |
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how do you know if mauchleys test has been violated |
if it is significant, p<.05 |
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what do you do if mauchleys test is significant |
use the greenhouse-geisser, or huyuh-feldt |
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what does box's test |
homogeneity of covariance matrices |
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when do you check box's test |
for mixed ANOVAs |
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how do you know box's test has been violated |
if p<.001 |
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what do you do if box's test is significant |
use pillais trace |
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what does variance inflation factor test |
collinearity |
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when do you check variance inflation factor |
for multiple regression/hierarchical regression |
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how do you know when VIF has been violated |
if it's greater than 5 |
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what do you do if VIF HAS been violated |
delete a variable/combine them |
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what does Durbin Watson test |
indeoendence errors, should be 2 bigger than 3 problem, less than 1 problem |
