Create Attribute Control Charts

As a current or future health care administration leader, you will likely engage in creating and presenting attribute control charts for your health services organization. As you have examined in this course, the use of attribute control charts will depend on the specific processes in your health services organization that require monitoring and oversight. Apart from interpreting and understanding the results of control charts for ensuring that processes are in control, developing skills in creating attribute variable control charts is necessary for health care administration practice.

For this Assignment, review the resources for this week that are specific to attribute control charts. You should focus on mimicking the development of p and np charts as demonstrated in the readings for this week.

The Assignment: (3– pages)

· Using SPSS and Microsoft Word, complete problems 1 through 5 on pages 297–299 in the Ross textbook. Show all work. Submit both your SPSS and Word files for grading.

ROBLEMS

1. A hospital is analyzing nosocomial infections and wants to reduce their infection rate below the national average of 2.0%. They have sampled 40 cases every week for the last 20 weeks. The data are shown below. Create p and np control charts. Interpret the graphs. How is the hospital performing in relation to its stated goal?

1 2 11 3

2 1 12 4

3 1 13 2

4 2 14 3

5 1 15 4

6 1 16 5

7 3 17 3

8 2 18 4

9 1 19 5

10 2 20 6

2. Walter Shewhart ([1931] 1980) presented the following data in his classic Economic Control of Quality of Manufactured Product. Create a p chart for each machine. Does either of the two machines show evidence of special cause variation?