Quantitative methods ( Question for Nancy Carol only)
EX6.2 Answers
| EX 6.2 | |||||||||||||||
| TIME STUDY | Observed time (in minutes) | ||||||||||||||
| Activity | Performance Rating | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | Observed time (OT) | Normal Time (NT) | Standard Time (ST) |
| Registration | 1.15 | 3 | 6 | 4 | 8 | 4 | 5 | 4 | 6 | 4 | 6 | 4 | |||
| Co-payment | 0.95 | 7 | 9 | 11 | 8 | 12 | 9 | 6 | 11 | 9 | 12 | 10 | |||
| Wait for nurse | 1.00 | 17 | 15 | 17 | 12 | 11 | 17 | 12 | 19 | 12 | 20 | 18 | |||
| Vital signs | 0.96 | 9 | 8 | 11 | 12 | 9 | 8 | 10 | 12 | 8 | 12 | 11 | |||
| Wait for exam room | 1.00 | 12 | 15 | 12 | 14 | 21 | 18 | 11 | 16 | 9 | 14 | 18 | |||
| Placement to exam room | 0.98 | 3 | 5 | 4 | 6 | 3 | 5 | 3 | 6 | 5 | 4 | 7 | |||
| Wait for physician | 1.00 | 10 | 17 | 21 | 11 | 13 | 15 | 14 | 12 | 19 | 15 | 9 | |||
| Examination | 1.00 | 18 | 15 | 19 | 22 | 18 | 12 | 19 | 21 | 16 | 21 | 17 | |||
| Test order entry | 1.02 | 4 | 7 | 3 | 5 | 4 | 11 | 9 | 12 | 11 | 14 | 9 | |||
| Referral requests | 1.11 | 11 | 10 | 16 | 9 | 8 | 9 | 7 | 7 | 9 | 7 | 6 | |||
| Follow-up appt. Sched. | 1.08 | 3 | 5 | 3 | 4 | 3 | 4 | 4 | 5 | 3 | 3 | 5 | |||
| 0.00 | 0.00 | 0.00 | |||||||||||||
| a. Job-OT | b. Job-NT | c. Job-ST | |||||||||||||
| d. | 0.00 |
EX6.5 Answers
| EX6.5: a- Calculate the % of Idle Time |
| EX6.5: b- Approximately how many observations to within 4%, 95% confidence? |