2007 Confidence Interval Detail
243/Wichita
243-903/Iowa Park CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 71,150,794 | 0.9650 | 73,731,393 | 38 | 1,238 | .014239713 |
| A | 71,049,686 | 0.9972 | 71,249,184 | 41 | 817 | .006689285 |
| A | 71,101,398 | 0.9685 | 73,413,937 | 44 | 581 | .008652305 |
| A | 71,097,958 | 1.0015 | 70,991,471 | 41 | 374 | .011782832 |
| D3 | 31,469,565 | 0.9735 | 32,326,210 | 19 | 1,550 | .035555304 |
| G1 | 10,325,140 | 0.9820 | 10,514,399 | 6 | 60 | .008067535 |
| G1 | 10,467,340 | 0.9755 | 10,730,231 | 6 | 26 | .037436507 |
| G1 | 11,873,849 | 0.9365 | 12,678,963 | 4 | 10 | .050399362 |
| L1 | 5,896,244 | 0.9536 | 6,183,142 | 9 | 149 | .002048811 |
| L1 | 5,850,272 | 1.0318 | 5,669,967 | 5 | 38 | .001742693 |
| L1 | 5,801,367 | 0.9283 | 6,249,453 | 7 | 15 | .050582355 |
| L1 | 5,717,353 | 1.0128 | 5,645,096 | 4 | 6 | .000638692 |
| Random Totals: | 371,800,966 | 379,383,446 | 224 | 4,864 | ||
| Catg D1 Exception Values: | 11,809,041 | 10,704,037 | ||||
| Catg G1 Exception Values: | 22,935,610 | 23,182,330 | ||||
| Total Test Values (4): | 406,545,617 | 413,269,813 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 20,663,491 |
Confidence Interval Values (5)
| State Lower Limit: | 392,606,322 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 406,545,617 | (Within Confidence Interval) |
| State Upper Limit: | 433,933,304 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 479,939,356 | (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