Exercise #2:

Using the dataset from week 1 exercise, answer the following questions.

Compare the following information between teaching and non-teaching hospitals using a t-test:

What are the main significant differences between teaching and non-teaching hospitals? (use t-test)

Comparing hospital net-benefit, which hospitals had better performance? (To answer this question, first compute the hospital net benefits by subtracting hospital costs from revenues, then use a t-test to compare the significant differences between teaching and non-teaching hospitals).

Use a box-plot to compare hospital-cost and hospital-revenues between teaching and non-teaching hospitals. Make sure to attach the plotted information.

Write a short paragraph describing your findings highlighting their importance for managerial decision-making. List a specific managerial function and the way the processed data can be used to meet the managerial objectives.

Table 2. Descriptive statistics between teaching and non-teaching hospitals, 2011 & 2012

Hospital Characteristics Teaching Non-Teaching p-value

N Mean St. Dev N Mean St. Dev

  1. Hospital Beds
  2. Number of paid Employees
  3. Number of non-paid Employees
  4. Interns and Residents
  5. System Membership
  6. Total Hospital Cost ($)
  7. Total Hospital Revenues ($)
  8. Hospital Net Benefit ($)
  9. Available Medicare Days
  10. Available Medicaid Days
  11. Total Hospital Discharges
  12. Total Medicare Discharges
  13. Total Medicaid Discharges

Round mean and st.dev figures to nearest whole number. Use 2 decimal places for p values.