2009 Confidence Interval Detail
220/Tarrant
220-912/Crowley ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 767,758,938 | 1.0150 | 756,412,747 | 26 | 7,522 | .007522469 |
| A | 738,863,569 | 1.0204 | 724,092,090 | 27 | 5,405 | .008763942 |
| A | 725,721,554 | 1.0177 | 713,099,689 | 22 | 3,980 | .007539252 |
| A | 776,956,698 | 1.0059 | 772,399,541 | 25 | 2,186 | .010159756 |
| B | 100,325,320 | 0.9990 | 100,425,746 | 7 | 226 | .000063475 |
| B | 85,460,232 | 0.9718 | 87,940,144 | 4 | 10 | .002024144 |
| B | 90,375,243 | 0.9448 | 95,655,422 | 4 | 7 | .010298288 |
| B | 104,290,195 | 0.9711 | 107,393,878 | 3 | 5 | .003174330 |
| F1 | 213,741,919 | 0.9311 | 229,558,500 | 8 | 192 | .005009128 |
| F1 | 218,261,942 | 0.9493 | 229,918,827 | 6 | 60 | .003303259 |
| F1 | 216,432,498 | 0.8528 | 253,790,453 | 6 | 25 | .022532566 |
| F1 | 163,198,939 | 0.8900 | 183,369,594 | 4 | 7 | .019714007 |
| L1 | 61,214,092 | 1.2153 | 50,369,532 | 7 | 448 | .078661381 |
| L1 | 61,337,164 | 1.1073 | 55,393,447 | 7 | 105 | .008439428 |
| L1 | 61,989,609 | 1.1369 | 54,525,120 | 6 | 28 | .014168596 |
| L1 | 55,514,207 | 1.0339 | 53,693,981 | 4 | 8 | .000563569 |
| Random Totals: | 4,441,442,119 | 4,468,038,711 | 166 | 20,214 | ||
| Catg D1 Exception Values: | 958,956 | 960,808 | ||||
| Total Test Values (4): | 4,442,401,075 | 4,468,999,519 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 223,449,976 |
Confidence Interval Values (5)
| State Lower Limit: | 4,245,549,543 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 4,442,401,075 | (Within Confidence Interval) |
| State Upper Limit: | 4,692,449,495 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 4,953,003,643 | (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