Two oncologists where asked to review 155 patient files to determine if they would suggest chemotherapy...

Two oncologists where asked to review 155 patient files to determine if they would suggest chemotherapy without surgery or immediate surgery. Do the oncologists' disagree with each other? Choose to do either a Kappa or a McNemar methodology. Solve by hand and check with R. Upload work and answers to the file upload. Also defend your usage of the method for this context.

	Oncologist 1 wait	Oncologist 1 immediate
Oncologist 2 wait	55	25
Oncologist 2 Immediate	25	50

Solutions

Expert Solution

R-output:

since p-value is 1 ,we accept null hypothesis

orchestra answered 1 year ago

Next > < Previous

Related Solutions

Suggest a process for Fe2+ and Mn2+ removal and where would you place it in the...

Suggest a process for Fe2+ and Mn2+ removal and where would you place it in the process train and why. Calculate a theoretical need for an oxidant consider Cl and permanganate and discuss pros and cons for each. (2 points)

Review the Healthy People 2020 determinants of health; select two; and determine how these determinants would...

Review the Healthy People 2020 determinants of health; select two; and determine how these determinants would affect an/or one of the populations - an infant, an adolescent, an adult with disabilities, and a frail elderly person.

perfect competition does not apply in two instances. What would suggest that the firms are not...

perfect competition does not apply in two instances. What would suggest that the firms are not perfectly competitive? What would be lost from studying these industries using only supply and demand analysis?

Review and summarize two published journal articles about “patient itinerary optimization” in a table. Pick two...

Review and summarize two published journal articles about “patient itinerary optimization” in a table. Pick two of these models and describe them in detail. The summary should be limited to 1-2 pages pet article.

Sixty college students were asked where they shop online to determine on which websites the college...

Sixty college students were asked where they shop online to determine on which websites the college should place advertisements. The data from the random sample of students is represented below. They compared Etsy, Amazon, and Ebay. Test at the .05 level of significance. What are your null and alternative hypotheses? What is the critical value? Amazon Etsy Ebay 12 36 12 What is your decision? Reject the Null Fail to Reject the Null What is your interpretation of the following...

You are asked about a diagnosis you are unfamiliar with. Where would you start looking for...

You are asked about a diagnosis you are unfamiliar with. Where would you start looking for information? How would you determine how valid the information is?

Review and Discuss the two-case study below. Your discussion should include how you would proceed as the patent's nurse, your interventions and the patient education you would provide

Review and Discuss the two-case study below. Your discussion should include how you would proceed as the patent's nurse, your interventions and the patient education you would provide Noah is a 2-year-old who is brought to the emergency department by his mother. When the nurse attempts to obtain a tympanic temperature, the child begins to scream uncontrollably, crying and pushing the device away from his ear. Tomas is a middle-aged man admitted to the hospital. He is placed in a...

Review the list of common titration errors. Determine whether each error would cause the calculation for...

Review the list of common titration errors. Determine whether each error would cause the calculation for moles of analyte to be too high, too low, or have no effect. adding titrant past the color change of the analyte solution recording the molarity of titrant as 0.1 M rather than its actual value of 0.01 M spilling some analyte out of the flask during the titration starting the titration with air bubbles in the buret filling the buret above the 0.0...

Determine where the following situations would enter into a capital or current account , and whether...

Determine where the following situations would enter into a capital or current account , and whether as a debit(-) or credit(+) on the balance of payments in Jamaica. (a) purchases of cars and computers from Germany (b) A Jamaican who is working in Jamaica and living in Jamaica has opened a bank account in Miami transferring US 8,000 into it (c) A grant given to the Venezuela by the Government of Jamaica (d) A money gift sent by a Jamaican...

LIABILITY SITUATIONS Review each of the following scenarios. Determine: 1. If liability exists 2. Who would...

LIABILITY SITUATIONS Review each of the following scenarios. Determine: 1. If liability exists 2. Who would be held liable 3. What action, if any, should be taken 7. Peter R. was having a skin lesion removed by Byron F. using an electro-cauterization instrument. Suddenly, the instrument malfunctioned and a spark was emitted which burned Peter’s arm. 8. A new piece of laboratory equipment was installed while Terry P. was on vacation. Upon his return to work, Terry used the...

Subjects