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Does the analysis in part (b) lead to the same conclusion as the Wilcoxon signed-rank test? Why or why not?

The sample data table Chamber.jmp represents electrical measurements on 24 electrical boards. (This is the same data used in “Paired Means: The Wilcoxon Signed-Rank Test” on page 211.) Each measurement was taken when soldering was complete and then again three weeks later after sitting in a temperature- and humidity-controlled chamber. The investigator wants to know … Read more

How many passengers were on the ship? How many survived?

The sample data table Titanic Passengers.jmp contains information about the Passengers of the RMS Titanic. Use JMP to answer the following questions: (a) How many passengers were on the ship? How many survived? (b) How many passengers were male? Female? (c) How many passengers were in each class? (d) Test the hypothesis that there is … Read more

onstruct a model using the two explanatory variables that you found in part (b). How well does this model predict TotalSleep?

Biologists are interested in determining factors that predict the amount of time an animal sleeps during the day. To investigate the possibilities, Allison and Ciccetti (1976) gathered information about 62 different mammals. Their data is presented in the sample data table Sleeping Animals.jmp. The variables describe body weight, brain weight, total time spent sleeping in … Read more

Use the Custom Designer to create a response surface design for the four responses and three factors.

The sample data table Tiretread.jmp contains the results of a three-factor response surface experiment. The factors are Silica, Silane, and Sulfur. The experiment was conducted to optimize four responses: Abrasion, Modulus, Elongation, and Hardness. The goals for the four responses have been added as column properties. (Note: Click on the asterisk next to each response … Read more

Orientation and Onboarding

  A new employee that has just been hired becomes acquainted with the organization as well as his or her new coworkers, department, and job during orientation. This is a time for the organization to help the employee assimilate to the new culture of the organization. Orientation would typically last for one to two days, … Read more

Conduct a search of the websites of your local and state health departments regarding activities in epidemiology.

Conduct a search of the websites of your local and state health departments regarding activities in epidemiology. Then log on to the websites for the following national and international agencies. Describe how an epidemiologist might contribute to the following employment settings: a. A local health department b. A state government health agency, such as a … Read more

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