In their book Introduction to Linear Regression Analysis (4th edition, Wiley, 2006)
Chapter 6, Problem 6-36(choose chapter or problem)
In their book Introduction to Linear Regression Analysis (4th edition, Wiley, 2006), Montgomery, Peck, and Vining presented measurements on NbOCl3 concentration from a tube-flow reactor experiment. The data, in gram-mole per liter 103 , are as follows. Construct a stem-and-leaf diagram for these data and comment on any important features that you notice. Compute the sample mean, the sample standard deviation, and the sample median. 450 450 473 507 457 452 453 1215 1256 1145 1085 1066 1111 1364 1254 1396 1575 1617 1733 2753 3186 3227 3469 1911 2588 2635 2725
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