2008 Confidence Interval Detail
219/Swisher
219-903/Tulia ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 12,118,191 | 0.9429 | 12,852,043 | 14 | 589 | .156437206 |
| A | 15,733,710 | 0.8875 | 17,728,124 | 15 | 389 | .033625144 |
| A | 14,175,400 | 0.9209 | 15,392,985 | 13 | 217 | .018123411 |
| A | 21,433,300 | 1.0390 | 20,628,778 | 11 | 200 | .008047279 |
| D3 | 19,470,284 | 0.9542 | 20,404,825 | 22 | 1,645 | .012013505 |
| F1 | 1,764,180 | 1.1093 | 1,590,354 | 8 | 95 | .042102055 |
| F1 | 2,282,310 | 1.0613 | 2,150,485 | 7 | 42 | .031222561 |
| F1 | 2,583,620 | 0.9369 | 2,757,626 | 6 | 20 | .018223761 |
| L1 | 1,772,110 | 0.9872 | 1,795,087 | 7 | 80 | .021409300 |
| L1 | 3,067,640 | 1.1730 | 2,615,209 | 5 | 34 | .013727501 |
| L1 | 2,158,170 | 0.9626 | 2,242,022 | 6 | 8 | .009542148 |
| Random Totals: | 96,558,915 | 100,157,538 | 114 | 3,319 | ||
| Catg J Exception Values: | 7,148,604 | 7,283,576 | ||||
| Catg D1 Exception Values: | 25,101,425 | 24,475,018 | ||||
| Catg F1 Exception Values: | 1,997,010 | 2,042,352 | ||||
| Catg L1 Exception Values: | 2,227,600 | 2,327,985 | ||||
| Total Test Values (4): | 133,033,554 | 136,286,469 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,814,323 |
Confidence Interval Values (5)
| State Lower Limit: | 129,472,146 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 133,033,554 | (Within Confidence Interval) |
| State Upper Limit: | 143,100,792 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 138,682,010 | (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