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www.johnmyleswhite.com | ||
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gregorygundersen.com
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| | | | | Gregory Gundersen is a quantitative researcher in New York. | |
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statsandr.com
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| | | | | Learn how to compute the Pearson, Spearman and Kendall correlation coefficients by hand to evaluate the relationship between two variables | |
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www.michelecoscia.com
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www.johndcook.com
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| | | You can use quaternions to describe rotations and quaternion products to carry out these rotations. These products have the form qpq* where q represents a rotation, q* is its conjugate, and p is the the vector being rotated. (That's leaving out some details that we'll get to shortly.) The primary advantage of using quaternions to | ||
