2008 Confidence Interval Detail
107/Henderson
107-910/La Poynor ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,040,660 | 1.0855 | 4,643,630 | 8 | 111 | .093173952 |
| A | 6,061,160 | 1.0269 | 5,902,386 | 7 | 78 | .022247843 |
| A | 5,260,710 | 1.0003 | 5,259,132 | 6 | 45 | .002013540 |
| A | 11,790,490 | 1.0401 | 11,335,920 | 6 | 52 | .036142691 |
| D3 | 54,573,380 | 1.0015 | 54,491,643 | 25 | 1,862 | .007720418 |
| G1 | 15,677,550 | 1.0003 | 15,672,848 | 6 | 7 | .045446434 |
| Random Totals: | 98,403,950 | 97,305,559 | 58 | 2,155 | ||
| Catg D1 Exception Values: | 6,653,580 | 7,314,067 | ||||
| Catg G1 Exception Values: | 316,519,468 | 312,691,147 | ||||
| Total Test Values (4): | 421,576,998 | 417,310,773 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 20,865,539 |
Confidence Interval Values (5)
| State Lower Limit: | 396,445,234 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 421,576,998 | (Within Confidence Interval) |
| State Upper Limit: | 438,176,312 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 379,016,203 | (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