For Poisson regression, the Wald test for statistical significance would still be reliable even if the sample size is very small.   

2.5 Hybrid dictatorships are when the military exerts complete control over the authority of the country. (1)

2.10 In a democracy the majority wins so policies may discriminate against the minority groups. (1)

1.2 Moving power from national governments to regions so that they have more control. (1) A) Decentralisation   B) Centralisation   C) Globalisation   D) Dispersion  

When we use logistic regression for classification, the training risk is an unbiased estimate for the (true) classification error rate.

SECTION B – CONTEXTUAL QUESTIONS QUESTION 5 – CASE STUDY

In logistic regression, if the model is not a good fit, which options below might improve the goodness of fit? Select ALL correct answers.

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)?