2009 Confidence Interval Detail
220/Tarrant
220-916/Hurst-Euless-Bedford ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,122,237,512 | 0.9994 | 1,122,911,259 | 18 | 10,469 | .007707479 |
| A | 1,085,542,741 | 0.9865 | 1,100,398,116 | 24 | 7,835 | .003689833 |
| A | 1,183,599,688 | 0.9787 | 1,209,359,035 | 25 | 7,053 | .002600988 |
| A | 1,246,085,811 | 0.9811 | 1,270,090,522 | 30 | 5,314 | .002692418 |
| B | 238,798,811 | 0.7095 | 336,573,377 | 10 | 562 | .239299373 |
| B | 232,787,451 | 0.9603 | 242,411,175 | 6 | 39 | .000812848 |
| B | 312,736,453 | 0.9587 | 326,208,880 | 6 | 28 | .000181194 |
| B | 149,996,158 | 0.9656 | 155,339,849 | 4 | 7 | .003159303 |
| F1 | 481,335,349 | 0.9174 | 524,673,369 | 8 | 683 | .017600326 |
| F1 | 463,041,963 | 0.8830 | 524,396,334 | 9 | 169 | .040186747 |
| F1 | 431,857,025 | 0.9360 | 461,385,710 | 6 | 62 | .000718195 |
| F1 | 438,192,695 | 0.8611 | 508,875,502 | 5 | 21 | .009059316 |
| L1 | 279,283,964 | 1.1188 | 249,628,141 | 7 | 729 | .020789448 |
| L1 | 272,487,345 | 1.0808 | 252,116,344 | 7 | 84 | .014417008 |
| L1 | 293,406,994 | 0.9862 | 297,512,669 | 6 | 16 | .007298411 |
| Random Totals: | 8,231,389,960 | 8,581,880,282 | 171 | 33,071 | ||
| Catg D1 Exception Values: | 13,655 | 10,195 | ||||
| Catg L1 Exception Values: | 279,742,355 | 280,344,922 | ||||
| Total Test Values (4): | 8,511,145,970 | 8,862,235,399 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 443,111,770 |
Confidence Interval Values (5)
| State Lower Limit: | 8,419,123,629 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 8,511,145,970 | (Within Confidence Interval) |
| State Upper Limit: | 9,305,347,169 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 8,723,162,684 | (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