Describe the w''s for these data

Assignment Help Basic Computer Science

Reference no: EM131379478

Caffeine. A student study of the effects of caffeine asked volunteers to take a memory test 2 hours after drinking soda. Some drank caffeine-free cola, some drank regular cola (with caffeine), and others drank a mixture of the two (getting a half-dose of caffeine). Here are the 5-number summaries for each group's scores (number of items recalled correctly) on the memory test:

a) Describe the W's for these data.

b) Name the variables and classify each as categorical or quantitative.

c) Create side-by-side boxplots to display these results as best you can with this information.

d) Write a few sentences comparing the performances of the three groups.

Reference no: EM131379478

Questions Cloud

Describe the organization and comment on the hr change : In this assignment, you will combine the previous four (4) assignments into a proposal that you could present to the executive leadership and board members. You will argue the value of the change management plan to the overall success of the organ..

Of which jacobs writes in dark age ahead : When the Supreme Court supported the right to die in the Cruzan case was it exhibiting the type of self-deceptive hubris, of which Jacobs writes in Dark Age Ahead? Why or why not?

Should organizations make an effort to manage ethics : Should organizations make an effort to manage ethics within the company beyond the legal requirements? What influences your ethics? How did they develop? What triggered the passage of Sarbanes-Oxley in 2002?

Explain your answers to the believing questions : Conflicting Viewpoints Essay Discuss the effects of your own enculturation or group identification that may have influenced your biases and discuss whether or not your thinking about the topic has changed after playing the "Believing Game," even if ..

Describe the w''s for these data : Write a few sentences comparing the performances of the three groups.

What is the central issue in given case : What is the central issue in this case? Explain.- In what way does the central issue not reflect the real issue in the case? Explain.

Prepare a budget presentation to give to the executives : Please prepare a budget presentation to give to the executives of the company. Refer to chapters 1 and 2 in Budgeting Basics and Beyond. You are free to skim through the rest of the book as well.

What are the essential requirements of a lease : What are the five elements necessary to create a landlord-tenant relationship?- What are the essential requirements of a lease?

Brief the case of kirk vs shawnee : Brief the case of Kirk v. Shawnee, you will examine in the context of federal tort claims act. Be certain you include all of the following components in your case brief: State the issue

User Account

All Pages