hw333f2011

hw333f2011 - Assignment 3 (On-campus students: due 5pm,...

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Assignment 3 ( On-campus students: due 5pm, 09/27/2011; Off-campus students: due midnight, 09/29/2011 ) 1. To study the effect of pesticide on birds, a scientist randomly and equally allocates N =65 chicks to five diets (a control and four others each with a different pesticide included). After a month each chick’s calcium content (mg) in 2 cm length of bone is measured and the resulting data are summarized as follows. pesticide C o n t r o l 1234 Mean 11.54 11.00 11.42 11.44 11.28 St.Dev .27 .47 .31 .42 .31 Obtain the ANOVA table and and test if there appears to be any difference between the five treatments (including the four pesticides and the control). ( α =1%) 2. In a study of the effect of glucose on insulin release, identical specimens of pancreatic tissue were equally and randomly assigned to three different levels of glucose concentration (low, medium, high). The amount of insulin produced by each tissue after treatment was recorded. The data set named insulin can be downloaded from the data sets folder on BlackBoard. In
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hw333f2011 - Assignment 3 (On-campus students: due 5pm,...

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