1.The glm() or multinom() function uses which one of the following symbols for defining
formula mode?
(a) $ (b) ~
(c) * (d) #
2. The Gaussian family argument of the glm() function uses which one of the following link
functions?
(a) logit (b) identity
(c) inverse (d) log
3. From the given options, which one of the following packages contains a function that
implements the multinomial logistic regression?
(a) nnet (b) stat
(c) LogisticDx (d) party
4. From the given options, which one of the following functions returns Pearson and deviance
residuals?
(a) gof() (b) dx()
(c) or() (d) plot.glm()
5. From the given options, which one of the following is a common measure influence that
identifies potential outliers?
(a) Over-dispersion (b) Goodness-of-fit tests
(c) ROC curve (d) Residual