In the first case, there is a strong upward-sloping relationship between X and Y; in the second case, no apparent relationship; in the third case, a strong downward-sloping relationship. Note the ...

Given two jointly observed random vectors Y and Z of the same dimension, let Y be a reordered version of Y and Z the resulting vector of concomitants of order statistics. When X is a covariate of ...

excludes observations with missing values using listwise deletion. This example does not examine the correlation matrix but assumes that all items are positively correlated. Normally, you want to ...

MANOVA is a statistical test that extends the scope of the more commonly used ANOVA, that allows differences between three or more independent groups of explanatory (independent or predictor) ...

Most of the mammalian diversity is known only from fossils, and only a few of these fossils are well preserved or abundant. This undersampling poses serious problems for understanding mammalian ...

Specify an output data set to contain Hoeffding's D statistics OUTH= Specify an output data set to contain Kendall correlations OUTK= Specify an output data set to contain Pearson correlations OUTP= ...