2011 Confidence Interval Detail
212/Smith
212-902/Bullard ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 110,690,400 | 0.9426 | 117,430,936 | 27 | 987 | .016838018 |
| A | 111,974,517 | 1.0309 | 108,618,214 | 25 | 573 | .016971111 |
| A | 112,605,741 | 0.9913 | 113,594,009 | 17 | 385 | .005561775 |
| A | 130,740,527 | 1.0454 | 125,062,681 | 8 | 267 | .024421826 |
| D3 | 53,210,061 | 0.9800 | 54,295,981 | 16 | 1,456 | .024752644 |
| Random Totals: | 519,221,246 | 519,001,821 | 93 | 3,668 | ||
| Catg D1 Exception Values: | 1,944,332 | 1,243,368 | ||||
| Total Test Values (4): | 521,165,578 | 520,245,189 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 26,012,259 |
Confidence Interval Values (5)
| State Lower Limit: | 494,232,930 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 521,165,578 | (Within Confidence Interval) |
| State Upper Limit: | 546,257,448 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 533,037,138 | (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