2007 Confidence Interval Detail
098/Hansford
098-901/Gruver ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 6,211,699 | 0.7278 | 8,534,898 | 6 | 197 | .050823432 |
| A | 6,188,042 | 0.9877 | 6,265,103 | 6 | 100 | .004470562 |
| A | 6,208,217 | 0.9521 | 6,520,551 | 7 | 71 | .002135381 |
| A | 6,159,875 | 0.9655 | 6,379,984 | 6 | 46 | .002287510 |
| D3 | 9,136,159 | 0.9554 | 9,562,653 | 10 | 1,636 | .013404277 |
| G1 | 46,378,863 | 0.9742 | 47,607,127 | 15 | 178 | .019103675 |
| G1 | 45,956,988 | 1.0009 | 45,915,664 | 15 | 82 | .012628280 |
| G1 | 46,635,279 | 1.0243 | 45,528,926 | 15 | 51 | .002044305 |
| G1 | 45,313,031 | 1.0357 | 43,751,116 | 15 | 27 | .004233634 |
| Random Totals: | 218,188,153 | 220,066,022 | 95 | 2,388 | ||
| Catg J Exception Values: | 2,873,400 | 2,989,451 | ||||
| Catg D1 Exception Values: | 29,659,501 | 35,629,852 | ||||
| Total Test Values (4): | 250,721,054 | 258,685,325 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,934,266 |
Confidence Interval Values (5)
| State Lower Limit: | 245,751,059 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 250,721,054 | (Within Confidence Interval) |
| State Upper Limit: | 271,619,591 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 435,571,265 | (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