2006 Confidence Interval Detail
070/Ellis
070-907/Italy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 13,202,526 | 0.9868 | 13,379,131 | 10 | 239 | .018029776 |
| A | 13,179,792 | 1.0094 | 13,057,056 | 20 | 153 | .004861619 |
| A | 13,314,621 | 0.9850 | 13,517,382 | 10 | 98 | .010571296 |
| A | 12,931,090 | 1.0195 | 12,683,757 | 5 | 20 | .004106097 |
| D3 | 19,940,885 | 0.9362 | 21,299,813 | 22 | 952 | .033257126 |
| F1 | 2,436,478 | 0.8162 | 2,985,148 | 11 | 27 | .052967777 |
| F1 | 2,548,290 | 0.8125 | 3,136,357 | 8 | 12 | .021649515 |
| F1 | 4,618,034 | 0.8095 | 5,704,798 | 5 | 8 | .030207972 |
| Random Totals: | 82,171,716 | 85,763,442 | 91 | 1,509 | ||
| Catg D1 Exception Values: | 4,389,000 | 4,699,964 | ||||
| Total Test Values (4): | 86,560,716 | 90,463,406 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,523,170 |
Confidence Interval Values (5)
| State Lower Limit: | 85,940,236 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 86,560,716 | (Within Confidence Interval) |
| State Upper Limit: | 94,986,576 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 86,721,483 | (See ISD Summary Worksheet) |
Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories