Question 17.14

17.14 What's wrong?

For each of the following, explain what is wrong and why.

  1. For a multiple logistic regression with four explanatory variables, the null hypothesis that the regression coefficients of all the explanatory variables are zero is tested with an test.
  2. For a logistic regression we assume that the error term in our model has a Normal distribution.
  3. In logistic regression with two explanatory variables we use a chi-square statistic to test the null hypothesis versus a two-sided alternative.