Tslatex Rayanne Lenox Link

Then in your main file:

\subsectionPart (b): First-order conditions Taking the derivative w.r.t. $\mu$:

\enddocument | Problem | Likely Fix | |---------|-------------| | ! Undefined control sequence \bb | Use \mathbb{} or ensure \usepackagebbm | | Missing \argmax | Add \DeclareMathOperator*\argmaxargmax | | Equations too wide | Use \beginalign* ... \endalign* or split lines with \\ | | tslatex.sty not found | Install or place in same folder as .tex file | 7. Quick Reference Card % Math \hat\beta % beta hat \barx % x bar \tilde\theta % theta tilde % Spacing , ; \quad \qquad % small to large spaces ! % negative space

% Cases f(x) = \begincases 0 & x<0 \ 1 & x\ge 0 \endcases Create rayanne_macros.sty : TsLatex Rayanne Lenox

% Matrices \beginpmatrix a & b \ c & d \endpmatrix

\subsectionPart (c): Variance estimator \beginalign \hat\sigma^2_MLE = \frac1n\sum_i=1^n (y_i - \bary)^2 \endalign

\beginalign \frac\partial \ell\partial \mu = \frac1\sigma^2\sum_i=1^n (y_i - \mu) \stackrelset= 0 \ \implies \hat\mu_MLE = \bary \endalign Then in your main file: \subsectionPart (b): First-order

\beginalign \ell(\mu, \sigma^2) &= \sum_i=1^n \log f(y_i \mid \mu, \sigma^2) \ &= -\fracn2\log(2\pi) - \fracn2\log\sigma^2 - \frac12\sigma^2\sum_i=1^n (y_i - \mu)^2 \labeleq:loglik \endalign

\ProvidesPackagerayanne_macros \RequirePackagetslatex \newcommand\indep\perp!!!\perp \newcommand\E\mathbbE \renewcommand\P\mathbbP \DeclareMathOperator\VarVar \DeclareMathOperator\CovCov

\begindocument \maketitle

\beginproof This follows from solving $\frac\partial \ell\partial \sigma^2=0$ using \eqrefeq:loglik. \endproof

\begindocument \maketitle

\sectionMaximum Likelihood Estimation

\sectionQuestion 1 Your solution here.

\subsectionPart (a) \beginalign y = \beta_0 + \beta_1 x + \varepsilon \endalign