Exam 14: Determining Relationships

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The term ________ implies that the scale is metric,whereas the term ________ implies that the scale is categorical.

(Multiple Choice)
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As with normal distributions,there are numbers that you can memorize that allow you to determine if a chi-square value is significant.

(True/False)
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Perhaps the most intuitive relationship between two metric variables is a linear relationship,sometimes called a straight-line relationship.

(True/False)
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Relate-Crosstabs allows your XL Data Analyst software to perform a cross-tabulation analysis.

(True/False)
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________ is the examination of frequencies for two categorical variables in a cross-tabulation table to determine whether the variables have a significant relationship.

(Multiple Choice)
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The proper command in your XL Data Analyst to perform correlation analysis is Relate-Correlate.

(True/False)
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In regression the statistical significance for the intercept and the slope are tested using an F test.

(True/False)
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What is the command sequence for the XL Data Analyst to perform cross-tabulation analysis and generate row and column percentage tables?

(Multiple Choice)
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When you run a cross-tabulation analysis,using XL Data Analyst,you must calculate the row and column percentages tables by hand; all else is automatically calculated for you.

(True/False)
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If you enter more than one independent variable in XL Data Analyst while performing regression,you are running:

(Multiple Choice)
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When a question has labels,i.e."yes" or "no" answers,we can say the scale is metric.

(True/False)
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When a scale has "labels" as opposed to "levels" we can normally assume the level of measurement is:

(Multiple Choice)
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Covariation is defined as the amount of change in one variable systematically associated with a change in another variable.

(True/False)
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Bivariate regression analysis is a predictive analysis technique in which two variables only are in the predictive model; one is an independent variable and the other a dependent variable.

(True/False)
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A dummy independent variable is defined as one that is scaled with a categorical 0-versus-1 coding scheme.

(True/False)
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A relationship is a consistent and systematic linkage between the levels or labels for two variables.

(True/False)
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In a linear relationship formula,the slope = b.

(True/False)
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If you wanted your XL Data Analyst to perform regression analysis,which command sequence would you use?

(Multiple Choice)
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Should XL Data Analyst find there is no significant relationship in a cross-tabulation table,it:

(Multiple Choice)
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What are the intercept and the slope computed on the basis of in regression analysis?

(Multiple Choice)
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