This is Dataplot data file TIETMOO1.DAT Vertical semi-diameters of the planet Venus Source: Gary Tietjen and Roger Moore (August 1972), "Some Grubbs-Type Statistics for the Detection of Several Outliers", Technometrics, Vol. 14, No. 3, pp. 583-597. Originally from Grubbs, Frank (1950), Sample Criteria for Testing Outlying Observations, Annals of Mathematical Statistics, 21(1) pp. 27-58. Response variable = Vertical semi-diameter of planet Venus Number of observations = 15 Number of observations per line image = 1 Order of observations per line image-- 1. Response variable = computed calibration factor To read this file into Dataplot-- SKIP 25 READ TIETMOO1.DAT Y LET NOUTLIER = 2 TIETJEN-MOORE Y --------------- -1.40 -0.44 -0.30 -0.24 -0.22 -0.13 -0.05 0.06 0.10 0.18 0.20 0.39 0.48 0.63 1.01