Discordant Pairs are cases that have a ________ on X paired with a low score on Y or a low score on X paired with a high score on Y are discordant.
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Correct Answer:
High score
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An assessment of consistency or agreement for two or more raters, coders, or observers is known as _______ .
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Correct Answer:
Interrater Reliability
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Covariance IS The unstandardized equivalent of correlation. Covariance(X, Y) = Σ(X – XM) × (Y – YM)/df. Then, rXY = covariance(X, Y)/(SDX × SDY).
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Correct Answer:
TRUE
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Data points that represent group means instead of scores for individual cases is known as _______ .
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Correct Answer:
Aggregated Data
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Attenuation (of Correlation) Due to Unreliability is a Correlations usually become smaller when one or both variables have poor measurement reliability.
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Correct Answer:
True
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A correlation between X1 and Y is said to be spurious if the correlation between X1 and Y drops to 0 when you control for an appropriate X2 variable.
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Correct Answer:
True
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The variance in dependent variable scores that cannot be predicted from other variables in the analysis is known as ________ .
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Correct Answer:
Error Variance
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Which of the correct statements about Coefficient of Determination ?
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Correct Answer:
The variance in dependent variable scores that cannot be predicted from other variables in the analysis.
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Rho is used to ________ the true value of the correlation between variables in the population .
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Correct Answer:
Represent
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Concordant Pairs refers to scores for participants who have either low scores or high scores on both X and Y.
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Correct Answer:
True
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A combination of X and Y scores that is not necessarily extreme on either X or Y is known as_______ .
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Correct Answer:
Bivariate Outlier
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A categorical variable that can take only two values. Usually, these are coded 0 and 1 or 1 and 2 is known as ______ .
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Correct Answer:
Dichotomous Variable
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An association is approximately linear if a one-unit increase in X is associated with an average increase of b units in the Y score.
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Correct Answer:
True
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