2006 Confidence Interval Detail
243/Wichita
243-905/Wichita Falls ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 538,983,854 | 0.9640 | 559,111,882 | 56 | 9,690 | .011198017 |
| A | 538,999,772 | 0.9641 | 559,070,399 | 56 | 5,719 | .005381282 |
| A | 538,736,527 | 0.9745 | 552,833,789 | 56 | 3,897 | .002351559 |
| A | 538,726,707 | 0.9855 | 546,653,178 | 57 | 2,059 | .001289338 |
| F1 | 172,441,529 | 0.9218 | 187,070,437 | 21 | 1,003 | .016765576 |
| F1 | 172,292,265 | 0.9615 | 179,191,123 | 10 | 215 | .023913303 |
| F1 | 174,684,456 | 0.9855 | 177,254,648 | 8 | 67 | .000321652 |
| F1 | 168,632,943 | 0.9873 | 170,802,130 | 8 | 18 | .000469010 |
| L1 | 118,896,358 | 1.0152 | 117,116,192 | 7 | 1,282 | .004495605 |
| L1 | 118,615,002 | 1.0037 | 118,177,744 | 7 | 325 | .004111391 |
| L1 | 120,186,419 | 0.9871 | 121,757,085 | 7 | 97 | .001481433 |
| L1 | 117,196,998 | 1.0158 | 115,374,087 | 7 | 26 | .000736286 |
| Random Totals: | 3,318,392,830 | 3,404,412,694 | 300 | 24,398 | ||
| Catg D1 Exception Values: | 1,824,479 | 1,669,463 | ||||
| Total Test Values (4): | 3,320,217,309 | 3,406,082,157 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 170,304,108 |
Confidence Interval Values (5)
| State Lower Limit: | 3,235,778,049 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 3,320,217,309 | (Within Confidence Interval) |
| State Upper Limit: | 3,576,386,265 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 3,581,469,819 | (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