Need to answer four question.
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.
1. 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.
1. 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.
|
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 |