2008 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 | 582,845,389 | 0.9385 | 621,039,306 | 62 | 9,959 | .013439900 |
| A | 579,009,961 | 0.9626 | 601,506,296 | 64 | 5,736 | .004713192 |
| A | 614,738,699 | 0.9747 | 630,695,290 | 64 | 4,137 | .003753395 |
| A | 634,138,859 | 0.9733 | 651,534,839 | 65 | 2,269 | .002847323 |
| F1 | 180,047,735 | 1.0073 | 178,742,912 | 15 | 1,003 | .060252390 |
| F1 | 194,396,201 | 0.9934 | 195,687,740 | 10 | 231 | .003386322 |
| F1 | 185,156,868 | 0.9994 | 185,268,029 | 8 | 76 | .009608160 |
| F1 | 201,843,421 | 0.9203 | 219,323,504 | 6 | 23 | .005821740 |
| L1 | 134,664,708 | 1.0465 | 128,681,040 | 7 | 1,182 | .004917078 |
| L1 | 141,146,421 | 1.0115 | 139,541,692 | 7 | 289 | .006831603 |
| L1 | 138,007,765 | 1.0109 | 136,519,700 | 6 | 78 | .000459311 |
| L1 | 171,115,511 | 1.0493 | 163,075,871 | 5 | 19 | .003045031 |
| Random Totals: | 3,757,111,538 | 3,851,616,219 | 319 | 25,002 | ||
| Catg D1 Exception Values: | 1,811,648 | 1,714,388 | ||||
| Total Test Values (4): | 3,758,923,186 | 3,853,330,607 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 192,666,530 |
Confidence Interval Values (5)
| State Lower Limit: | 3,660,664,077 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 3,758,923,186 | (Within Confidence Interval) |
| State Upper Limit: | 4,045,997,137 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 4,039,539,488 | (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