2008 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 | 65,835,552 | 0.9605 | 68,543,001 | 39 | 1,148 | .012062651 |
| A | 79,385,392 | 0.9806 | 80,955,937 | 39 | 930 | .008533661 |
| A | 76,054,123 | 0.9955 | 76,397,914 | 33 | 623 | .006475398 |
| A | 80,310,760 | 0.9634 | 83,361,802 | 21 | 425 | .003939465 |
| D3 | 32,489,838 | 0.9729 | 33,394,838 | 14 | 1,531 | .007431619 |
| G1 | 12,874,710 | 1.1236 | 11,458,446 | 6 | 56 | .009893417 |
| G1 | 12,624,240 | 1.0351 | 12,196,155 | 5 | 25 | .016317023 |
| G1 | 14,035,340 | 0.9678 | 14,502,315 | 4 | 12 | .011825515 |
| G1 | 11,438,550 | 1.0166 | 11,251,771 | 3 | 4 | .006491886 |
| L1 | 6,149,453 | 0.9999 | 6,150,068 | 8 | 153 | .037553576 |
| L1 | 6,208,613 | 1.0708 | 5,798,107 | 6 | 40 | .003182686 |
| L1 | 5,527,614 | 0.9796 | 5,642,726 | 5 | 14 | .001951966 |
| L1 | 5,481,467 | 1.0205 | 5,371,354 | 3 | 4 | .000433906 |
| Random Totals: | 408,415,652 | 415,024,434 | 186 | 4,965 | ||
| Catg D1 Exception Values: | 10,590,212 | 9,781,451 | ||||
| Catg G1 Exception Values: | 21,257,127 | 22,182,292 | ||||
| Total Test Values (4): | 440,262,991 | 446,988,177 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 22,349,409 |
Confidence Interval Values (5)
| State Lower Limit: | 424,638,768 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 440,262,991 | (Within Confidence Interval) |
| State Upper Limit: | 469,337,586 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 509,916,927 | (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