2009 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 | 75,171,384 | 0.9717 | 77,360,692 | 32 | 1,240 | .019475278 |
| A | 74,052,245 | 0.9876 | 74,982,022 | 21 | 837 | .006199718 |
| A | 79,507,988 | 0.9876 | 80,506,266 | 28 | 629 | .006805869 |
| A | 81,070,420 | 0.9950 | 81,477,809 | 20 | 414 | .009595599 |
| D3 | 34,705,894 | 0.8986 | 38,622,183 | 21 | 1,588 | .011958836 |
| G1 | 10,566,540 | 1.0150 | 10,410,384 | 7 | 59 | .002781397 |
| G1 | 10,734,420 | 0.9910 | 10,831,907 | 5 | 23 | .002734359 |
| G1 | 11,121,880 | 0.9615 | 11,567,218 | 4 | 11 | .018016205 |
| G1 | 9,304,089 | 1.0138 | 9,177,440 | 3 | 4 | .002150275 |
| Random Totals: | 386,234,860 | 394,935,921 | 141 | 4,805 | ||
| Catg D1 Exception Values: | 10,686,630 | 9,721,153 | ||||
| Catg G1 Exception Values: | 21,641,688 | 20,951,264 | ||||
| Total Test Values (4): | 418,563,178 | 425,608,338 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 21,280,417 |
Confidence Interval Values (5)
| State Lower Limit: | 404,327,921 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 418,563,178 | (Within Confidence Interval) |
| State Upper Limit: | 446,888,755 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 515,738,429 | (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