Statistical Analysis and Data Interpretation Assignment

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Statistical Analysis and Data Interpretation AssignmentQuestion 1 of 254.0 PointsCross-sectional data are data:A.collected over timeB.that are collected over a single period of timeC.consisting of a single variableD.consisting of two or more variablesReset SelectionQuestion 2 of 254.0 PointsOrdinal data are:A.sorted into categories according to specified characteristicsB.ordered or ranked according to some relationship to one anotherC.ordered, have a specified measure of a distance between observations but have no nature zero

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D.data which have a natural zeroReset SelectionQuestion 3 of 254.0 PointsThe process of collection, organization, and description of data is commonly called:A.descriptive statisticsB.statistical inferenceC.predictive statisticsD.operational statisticsReset SelectionQuestion 4 of 254.0 Points__________ is a measure of a linear relationship between two variables, X and Y.A.correlationB.rangeC.standard deviation

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D.medianReset SelectionQuestion 5 of 254.0 PointsThe statistical measures that characterize dispersion are:A.Range, variance, standard deviationB.Mean, median, modeC.Range, mean, standard deviationD.Correlation, frequencies, standard deviationReset SelectionQuestion 6 of 254.0 PointsDefine standard deviationA.A measure of how dispersed observations around the meanB.The square root of variance

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