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Material Type: Assignment; Class: Introductory Biostatistics; Subject: Plant Biology; University: Southern Illinois University Carbondale; Term: Spring 2009;
Typology: Assignments
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PLB 360 Homework #4 Due Friday, May 1, 2009 in class Name________________________________ All problems must be done independently and by hand. You may check your answers using SAS.
Mean n light regime 51.200 10 high 33.800 10 med 24.300 10 low Use Tukey's tests to determine which mean(s) is/are different. Use = 0.05. Show all work. This includes all of your calculations, degrees of freedom, and the critical test statistic. Finally, make a graph of the means and use lettering to indicate which of the means is/are the same.