2012 Confidence Interval Detail
019/Bowie
019-914/Leary ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,094,148 | 0.8459 | 4,839,991 | 9 | 120 | .027798403 |
| A | 4,292,585 | 0.8792 | 4,882,376 | 11 | 60 | .011681672 |
| A | 4,167,724 | 0.9476 | 4,398,189 | 8 | 34 | .014739762 |
| A | 4,043,714 | 0.9490 | 4,261,026 | 6 | 15 | .007085171 |
| D3 | 9,293,214 | 1.0627 | 8,744,908 | 15 | 264 | .034288198 |
| F1 | 2,421,169 | 0.8179 | 2,960,226 | 9 | 33 | .044440071 |
| L1 | 876,987 | 1.1510 | 761,935 | 8 | 29 | .232916797 |
| Random Totals: | 29,189,541 | 30,848,651 | 66 | 555 | ||
| Catg D1 Exception Values: | 562,544 | 463,361 | ||||
| Catg F1 Exception Values: | 2,516,468 | 2,561,198 | ||||
| Catg L1 Exception Values: | 1,949,650 | 1,882,628 | ||||
| Total Test Values (4): | 34,218,203 | 35,755,838 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 1,787,792 |
Confidence Interval Values (5)
| State Lower Limit: | 33,968,046 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 34,218,203 | (Within Confidence Interval) |
| State Upper Limit: | 37,543,630 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 33,601,990 | (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