6 Consider the following data matrix: X= T2 4 37 2 3 4 3 5 4 1 2 6 L2 6 8 a b Answer each of the following questions by

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6 Consider The Following Data Matrix X T2 4 37 2 3 4 3 5 4 1 2 6 L2 6 8 A B Answer Each Of The Following Questions By 1 (81.39 KiB) Viewed 177 times

6 Consider the following data matrix: X= T2 4 37 2 3 4 3 5 4 1 2 6 L2 6 8 a b Answer each of the following questions by doing all of the computations by hand. Show your work. What are the values of p, N, X32, and x3? What is x; ? Find the mean vector, î, the sample variance-covariance matrix, Ê, and the sample correlation matrix, R. Find Z, the matrix of Z scores for these data. d What are the values of 232 and zz? Construct a scatter plot that plots the variable xz against the variable xz. f Construct a scatter plot that plots the variable zz against the variable 22. C e