2010 Confidence Interval Detail
125/Jim Wells
125-903/Orange Grove ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 11,320,292 | 0.9225 | 12,271,319 | 10 | 269 | .004088197 |
| A | 11,418,731 | 0.9491 | 12,031,115 | 9 | 125 | .011274523 |
| A | 11,085,807 | 0.9347 | 11,860,284 | 9 | 80 | .004501407 |
| A | 9,798,026 | 1.0111 | 9,690,462 | 8 | 41 | .007070895 |
| D3 | 142,733,085 | 0.9826 | 145,260,620 | 20 | 6,620 | .034538971 |
| Random Totals: | 186,355,941 | 191,113,800 | 56 | 7,135 | ||
| Catg J Exception Values: | 6,257,821 | 6,322,369 | ||||
| Catg D1 Exception Values: | 13,680,093 | 13,127,610 | ||||
| Total Test Values (4): | 206,293,855 | 210,563,779 |
Margin of Error
| Margin of Error Percent: | 5.7675755 |
|---|---|
| Margin of Error Value: | 12,144,425 |
Confidence Interval Values (5)
| State Lower Limit: | 198,419,354 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 206,293,855 | (Within Confidence Interval) |
| State Upper Limit: | 222,708,204 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 204,397,033 | (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