2008 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 | 12,635,744 | 0.9381 | 13,469,506 | 14 | 251 | .028593918 |
| A | 14,946,570 | 0.9378 | 15,937,908 | 16 | 201 | .005513472 |
| A | 13,819,000 | 0.9572 | 14,436,899 | 18 | 138 | .006454602 |
| A | 14,668,760 | 0.9545 | 15,368,004 | 15 | 82 | .001870359 |
| D3 | 23,847,120 | 0.9851 | 24,207,816 | 25 | 943 | .009849920 |
| F1 | 3,076,110 | 0.7208 | 4,267,633 | 7 | 36 | .357652248 |
| Random Totals: | 82,993,304 | 87,687,766 | 95 | 1,651 | ||
| Catg D1 Exception Values: | 4,752,577 | 4,080,606 | ||||
| Catg F1 Exception Values: | 8,706,850 | 9,354,747 | ||||
| Total Test Values (4): | 96,452,731 | 101,123,119 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,056,156 |
Confidence Interval Values (5)
| State Lower Limit: | 96,066,963 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 96,452,731 | (Within Confidence Interval) |
| State Upper Limit: | 106,179,275 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 98,361,576 | (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