For the cigarette data given in Table 3.2

(a) Replicate the results in Table 8.2.

(b) For the New Hampshire observation (NH), compute eNH, e∗

NH, β− β(NH), DFBETASNH, DFFITNH, DFFITSNH, D2 NH(s), COVRATIONH, and FVARATIONH.

(c) Repeat the calculations in part

(b) for the following states: AR, CT, NJ and UT.

(d) What about the observations for NV, ME, NM and ND? Are they influential?