Econ103_Lec3 (2012_12_16 01_29_32 UTC)

T critical value for 975 percentile 20243942 2 create

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Unformatted text preview: e tc975 = invttail(38, 0.025)! di "t-critical value for 97.5 percentile = " tc975! .t-critical value for 97.5 percentile = 2.0243942! 2.  Create an Interval Es8mate! scalar ub2 = _b[income] + tc975*_se[income]! scalar lb2 = _b[income] - tc975*_se[income] di! "The 95% inteval estimate for beta_2 is "lb2 "," ub2! .The 95% interval estimate for beta_2 is 5.9720523,14.447233! 3 Hypothesis Tests (Example 1) 1 of 2 •  H0: β2=0 against H1: β2>0 scalar tstat0 = _b[income]/...
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