2009 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 | 583,845,044 | 0.9515 | 613,604,881 | 68 | 9,708 | .029048354 |
| A | 610,937,364 | 0.9958 | 613,514,123 | 70 | 5,892 | .007495832 |
| A | 622,080,814 | 0.9890 | 628,999,812 | 75 | 4,078 | .005561712 |
| A | 611,346,560 | 0.9872 | 619,273,258 | 74 | 2,119 | .008516976 |
| F1 | 194,160,841 | 0.9875 | 196,618,573 | 19 | 993 | .039873171 |
| F1 | 194,473,199 | 0.9228 | 210,742,522 | 7 | 214 | .011209660 |
| F1 | 176,174,129 | 1.0235 | 172,129,095 | 6 | 67 | .002037979 |
| F1 | 176,589,534 | 1.0046 | 175,780,942 | 5 | 19 | .026339973 |
| L1 | 129,567,705 | 1.1280 | 114,864,987 | 7 | 1,073 | .099417111 |
| L1 | 142,178,273 | 1.0522 | 135,124,761 | 7 | 257 | .006436669 |
| L1 | 120,249,599 | 1.0082 | 119,271,572 | 9 | 56 | .005561371 |
| L1 | 59,618,477 | 1.0421 | 57,209,939 | 4 | 9 | .000227071 |
| Random Totals: | 3,621,221,539 | 3,657,134,465 | 351 | 24,485 | ||
| Catg D1 Exception Values: | 1,868,445 | 1,728,529 | ||||
| Total Test Values (4): | 3,623,089,984 | 3,658,862,994 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 182,943,150 |
Confidence Interval Values (5)
| State Lower Limit: | 3,475,919,844 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 3,623,089,984 | (Within Confidence Interval) |
| State Upper Limit: | 3,841,806,144 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 3,862,739,426 | (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