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6 Cards in this Set
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7-160. When does tetrachoric r used?
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When both variables are conti. but have been artificially dichotomized.
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7-160. When does point biserial r used?
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When one variable is conti. and the other is a tru dichotomy.
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7-163. The rel. btw the predictors and the criterion violate the MANOVA of normality, the best tech is...
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Logistic regression-non-linier variable.
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7-163. discriminant analysis
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to predict tp, mems. continous and nominal. the result is category.ie.) T/F
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8-36. Interrupted time-series design.
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Several times before and after the tx is applied.
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8-132. In factor analysis, "rotating" the factors has the effects:
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Affecting factor loading & eigenvalues for each factor (although the total of the eigenvalues remain the same)
It changes the factor loading for the variables and the eigenvalue for each factor |
