2024-04

\(a(y),b(\lambda),c(\lambda),d(y)\) \(\displaystyle e^{a(y)b(\lambda)+c(\lambda)+d(y)} = \frac{\lambda^y}{y!}e^{-\lambda...

\(\xi\) \(\displaystyle \xi = \int^\infty_{-\infty} x(pf_1(x) + (1-p)f_2(x))dx\) \(\displaystyle = p\mu_1 + (1-p)\mu_2\)...

\(E\) \(E = \displaystyle \int_0^\infty x \frac{x}{\sigma^2} e^{-\frac{x^2}{2\sigma^2}}dx \) \(\displaystyle \frac{x^2}{...

\(\hat{\beta}\) \(s=t\)のとき、 \(X= \begin{pmatrix}1& 1 & s \\ 1& 1 & -s \\1& -1 & s \\1& -1 & -s \\ \end{pmatrix}\)\(=\beg...