The following MINITAB output is for a multiple regression. Some of the numbers got smudged and are illegible. Fill in the missing numbers. Predictor Coef SE Coef T P Constant (a) 1.4553 5.91 0.000 X1 1.2127 (b) 1.71 0.118 X2 7.8369 3.2109 (c) 0.035 X3 (d) 0.8943 3.56 0.005 S = 0.82936 RSq = 78.0% RSq(adj) = 71.4% Source DF SS MS F P Regression (e) (f) 8.1292 11.818 0.001 Residual Error 10 6.8784 (g) Total 13 (h)
Lecture 2: Turning Data into information - “Simple summaries of data can tell an interesting story and are easier to digest than long lists.” 2.1 Raw Data - Raw data correspond to numbers and category labels that have been collected or measured but have not yet been processed in any way. Definition: - A variable is a characteristic that differs from one individual to the next. - Sample data are collected from a subset of a larger population. - Population
