This section introduces the mathematical notation used throughout this chapter to describe the mixed linear model. You should be familiar with basic matrix algebra (refer to Searle 1982). A more ...
A matrix is useful for showing relationships between concepts or data, and PowerPoint has several matrices built into the SmartArt tools. Microsoft Office has four types of matrices you can use in ...
Computer scientists have discovered a new way to multiply large matrices faster than ever before by eliminating a previously unknown inefficiency, reports Quanta Magazine. This could eventually ...
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