Exam 18: Multivariate Data Analysis

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For which statistical analysis is the following formula used? Y = a + b1X1 + b2X2 + b3X3 + … + bn Xn

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C

The goal of discriminant analysis is to predict a categorical variable.

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True

In multiple discriminant analysis,the dependent variable must be ________ ,while in Multiple regression analysis,the dependent variable must be ________ .

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In factor analysis,there is no dependent variable.

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Which type of multivariate analysis should be used when a researcher wants predict Group membership on the basis of two or more independent variables?

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In discriminant analysis,the classification matrix is also called a(n):

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Regression analysis can be used to prove causation between variables.

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Which type of statistical analysis is used to determine what features a new car should Have and how this car should be priced?

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Which type of multivariate analysis should be used when a researcher wants to estimate The utility that consumers associate with different product features?

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In multiple discriminant analysis,the discriminant score is typically identified as a(n) ________ score.

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Multivariate statistical analysis procedures are a logical extension of both univariate and bivariate statistical procedures.

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Cluster analysis is used to identify people who are similar to one another in regard to specific variables.

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In regression analysis,when males are coded as "0" and females are coded as "1",what Type of variables are being used?

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In factor analysis,a linear combination of variables that are correlated with one another is Called a(n):

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In data mining,which task deals with using regression to predict subgroup membership With high predictive accuracy?

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Which type of multivariate analysis should be used when a researcher wants to predict a Dependent variable based on the levels of more than one independent variable?

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If "R squared" in a regression analysis is found to be .65,this means that ________ Percent of the variation in the dependent variable can be explained by variation in the independent variable.

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Which type of multivariate analysis should be used when a researcher wants to identify Subgroups of individuals that are homogeneous within subgroups and different from other subgroups?

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What type of analysis fits a plane to observations in a multidimensional space?

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Which type of multivariate analysis should be used when a researcher wants to reduce a Set of variables to a smaller set of composite variables by identifying underlying dimensions of the data?

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