1. GLM. *2 You should know the difference between logit and probit regression. Why this model use the normal distribution as the link function.

EM algorithm– How to obtain the Q function.(log likelihood function)

  1. Quantile Regression Strat from the median, which is the 50% quantile regression. You should know the background of quantile, then you can know what this regression is used for.

  2. Bivariate normal distribution. How to find the CI about $\theta = \mu_1/\mu_2$

  3. Cauchy distribution has the same confidence interval.