2011 Confidence Interval Detail
220/Tarrant
220-920/White Settlement ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 209,081,225 | 0.9164 | 228,154,981 | 15 | 3,198 | .044115650 |
| A | 212,983,561 | 0.9900 | 215,134,910 | 15 | 2,209 | .015432381 |
| A | 202,494,884 | 1.0167 | 199,168,766 | 15 | 1,621 | .004321860 |
| A | 227,239,150 | 0.9893 | 229,696,907 | 15 | 1,084 | .006609420 |
| B | 15,441,326 | 1.0708 | 14,420,364 | 10 | 200 | .006581456 |
| B | 13,320,374 | 1.0827 | 12,302,922 | 9 | 86 | .014926825 |
| B | 18,025,162 | 0.8608 | 20,940,012 | 5 | 10 | .028338115 |
| F1 | 59,412,430 | 0.8237 | 72,128,724 | 9 | 116 | .086538122 |
| F1 | 59,411,315 | 0.8833 | 67,260,631 | 8 | 35 | .002894929 |
| F1 | 64,547,323 | 0.8843 | 72,992,562 | 6 | 18 | .021374937 |
| F1 | 60,162,305 | 0.8541 | 70,439,416 | 3 | 4 | .002819878 |
| G1 | 39,275,268 | 0.9694 | 40,515,028 | 8 | 39 | .005796057 |
| G1 | 38,524,819 | 0.9901 | 38,910,028 | 7 | 22 | .000994713 |
| G1 | 40,696,421 | 1.0202 | 39,890,630 | 6 | 17 | .007549458 |
| G1 | 35,741,913 | 1.0071 | 35,489,934 | 5 | 10 | .008260110 |
| L1 | 20,077,436 | 0.9559 | 21,003,699 | 9 | 123 | .037172443 |
| L1 | 17,368,958 | 1.0291 | 16,877,814 | 7 | 22 | .000474786 |
| L1 | 50,792,564 | 0.9514 | 53,387,181 | 8 | 14 | .014378572 |
| Random Totals: | 1,384,596,434 | 1,448,714,509 | 160 | 8,828 | ||
| Catg D1 Exception Values: | 477,598 | 251,404 | ||||
| Catg B Exception Values: | 41,778,000 | 44,144,000 | ||||
| Total Test Values (4): | 1,426,852,032 | 1,493,109,913 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 74,655,496 |
Confidence Interval Values (5)
| State Lower Limit: | 1,418,454,417 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,426,852,032 | (Within Confidence Interval) |
| State Upper Limit: | 1,567,765,409 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,514,007,611 | (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