4 Matching Annotations
  1. Jun 2022
  2. Feb 2022
  3. Mar 2020
    1. The standard error (the standard deviation of the distribution of sample means) has this formula:

      Tex command for the standard deviation of the sample mean

  4. Nov 2015
    1. Definition SLE System of Linear Equations

      $$\begin{align*} a_{11}x_1+a_{12}x_2+a_{13}x_3+\dots+a_{1n}x_n&=b_1\\ a_{21}x_1+a_{22}x_2+a_{23}x_3+\dots+a_{2n}x_n&=b_2\\ a_{31}x_1+a_{32}x_2+a_{33}x_3+\dots+a_{3n}x_n&=b_3\\ &\vdots\\ a_{m1}x_1+a_{m2}x_2+a_{m3}x_3+\dots+a_{mn}x_n&=b_m \end{align*}$$