Inter-variable Statistics

Kohei Adachi ()
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Kohei Adachi: Osaka University, Graduate School of Human Sciences

Chapter Chapter 3 in Matrix-Based Introduction to Multivariate Data Analysis, 2020, pp 31-45 from Springer

Abstract: Abstract In the previous chapter, we described the two statistics, averageAverage and varianceVariance , which summarize the distributionDistribution of scores within a variable. In this chapter, we introduce covarianceCovariance and the correlation coefficientCorrelation coefficient , which are the inter-variable statistics indicating the relationships between two variablesVariables . Finally, the rank of a matrixRank of a matrix , an important notion in linear algebra, is introduced.

Date: 2020
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DOI: 10.1007/978-981-15-4103-2_3

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