Answer the following questions
Q1. Identify patients in the table below who could serve as matched controls for the highlighted cases. Blanks indicate that the patient did not experience a fall in the time period. Select controls based on the lowest random number. Match on age. Show your calculations.
|
Patient ID
|
Received Intervention
|
Age
|
Months to Fall
|
Random Number
|
|
Observation Period
|
Follow-up Period
|
|
1
|
Yes
|
64
|
|
3
|
0.24
|
|
2
|
No
|
62
|
|
2
|
0.46
|
|
3
|
Yes
|
81
|
2
|
|
0.64
|
|
4
|
No
|
74
|
4
|
|
0.88
|
|
5
|
No
|
78
|
|
|
0.07
|
|
6
|
No
|
63
|
3
|
|
0.19
|
Q2. What is the expected length of stay for Dr. Smith's patients in the matrix below?
|
Clinician
|
Patient Diagnosis
|
Avg LOS (days)
|
|
Dr. Smith
|
Previous MI(35%)
|
MI-CHF(22%)
|
|
6.5
|
|
|
|
|
MI-No CHF
|
BP<90(65%)
|
3.8
|
|
BP>90
|
5.2
|
|
|
|
|
|
|
|
|
|
No Previous MI
|
CHF(60%)
|
BP<90(80%)
|
3.1
|
|
BP>90
|
4.8
|
|
No CHF
|
BP<90(30%)
|
2.1
|
|
BP>90
|
4.0
|
Q3. Given the following information about a project, calculate the earned value, cost variance, schedule variance, and cost performance index for weeks one and two. Calculate the Estimate to Completion. Make a plot of planned, actual, and earned values. Show the Estimate At Completion on the plot.
|
Week One
|
Week Two
|
Week Ten (End)
|
|
|
|
|
|
Rate of performance
|
60%
|
85%
|
|
|
Planned value
|
$10,000
|
$35,000
|
$140,000
|
|
Actual cost
|
$18,000
|
$27,000
|
|
Q4. Create a Gantt Chart for the following project, and show the Gantt Chart below. Set a start date of September 1, 2018. Assume that work can be done 5 days per week, with no work done on Saturdays or Sundays. Identify the Critical Path. When will the project be completed?
|
Task Number
|
Activity
|
Immediate Precedence
|
Task Duration (Days)
|
|
1.
|
Strategic Planning Phase
|
none
|
20
|
|
2.
|
Team Orientation
|
1
|
28
|
|
3.
|
Software Configuration
|
2
|
60
|
|
4.
|
Testing
|
3
|
20
|
|
5.
|
Training
|
2
|
10
|
|
6.
|
Facility Modification
|
1
|
45
|