covariance

2020-10-20 shark 1 min read

Here is the equation:

(1) $\begin{equation*}\begin{matrix}\text{Population} \quad Cov(x, y) = \frac{\sum_{i=1}^N(x_i - \overline{x})(y_i - \overline{y})}{N} \\\text{Sample} \quad Cov(x, y) = \frac{\sum_{i=1}^N(x_i - \overline{x})(y_i - \overline{y})}{N-1} \end{matrix}\end{equation*}$

You must be logged in to post a comment.

Share this post:

Related posts:

Leave a Reply