Both controlling variables and explanatory variables must be considered in the variable selection process for potential discarding from the regression model.

Backward stepwise regression was carried on the above model and the partial result from the first step is shown in the table below. > backwards

What is the number of observations (or sample size)?

QUESTION 6 – REFERENDUM

2.8 Personalist dictatorships is when power lies with a single person. The military or any party cannot control this person. (1)

What are the values for MSE and F-statistic?

Let , be the set of quantitative predictors and y be the binary response in a logistic regression model. The estimated coefficient corresponding to is

TOTAL QUESTION 1: [5]  

2.7 The UDHR outlines 30 rights and freedoms that belong to the wealthy nations of the world. (1)

Under the Wald test, the coefficients of which variables are statistically significant at the 0.1 alpha level? Select ALL correct answers.