nav[aria-label="Primary Navigation"] { padding: 0; & ul { list-style: none; width: 100%; display: flex; flex-direction: row; justify-content: start; align-items: start; gap: 30px; padding: 0; & li { margin: 0; } & ul li { list-style: none; } } }

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如何进行矩阵运算？

你好！我正在使用矩阵形式学习多元线性回归。我想知道有没有办法将数据转换成矩阵形式并执行转置、乘法和逆运算等操作来找到系数。我感谢您的帮助！

基础数据分析与建模

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