2011 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 | 712,465,964 | 1.0318 | 690,507,815 | 25 | 7,601 | .027505987 |
| A | 777,486,117 | 1.0292 | 755,427,630 | 25 | 6,128 | .017818410 |
| A | 722,886,808 | 1.0513 | 687,612,297 | 25 | 4,148 | .009887081 |
| A | 700,347,189 | 1.0083 | 694,582,157 | 25 | 1,976 | .007163382 |
| B | 86,125,720 | 0.9617 | 89,555,703 | 10 | 247 | .011954814 |
| B | 61,286,781 | 0.6923 | 88,526,334 | 5 | 8 | .002205584 |
| B | 95,827,262 | 0.7735 | 123,887,863 | 4 | 9 | .007305539 |
| B | 128,370,709 | 0.8960 | 143,270,881 | 3 | 6 | .002099731 |
| F1 | 191,406,822 | 0.8374 | 228,572,751 | 10 | 196 | .084897982 |
| F1 | 187,959,776 | 0.8943 | 210,175,306 | 9 | 64 | .017789885 |
| F1 | 184,226,180 | 0.8018 | 229,765,752 | 7 | 26 | .029105762 |
| F1 | 184,165,048 | 0.9056 | 203,362,465 | 5 | 9 | .008409921 |
| Random Totals: | 4,032,554,376 | 4,145,246,954 | 153 | 20,418 | ||
| Catg D1 Exception Values: | 1,083,392 | 763,413 | ||||
| Total Test Values (4): | 4,033,637,768 | 4,146,010,367 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 207,300,518 |
Confidence Interval Values (5)
| State Lower Limit: | 3,938,709,849 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 4,033,637,768 | (Within Confidence Interval) |
| State Upper Limit: | 4,353,310,885 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 4,726,947,901 | (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