2008 Confidence Interval Detail
059/Deaf Smith
059-901/Hereford ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 66,207,863 | 1.0507 | 63,013,099 | 20 | 1,689 | .017310038 |
| A | 74,676,737 | 1.0138 | 73,660,226 | 23 | 1,042 | .003212439 |
| A | 77,099,600 | 1.0629 | 72,537,021 | 18 | 737 | .010391205 |
| A | 89,183,125 | 1.0012 | 89,076,234 | 9 | 496 | .001857750 |
| D3 | 56,905,652 | 1.0407 | 54,680,169 | 13 | 2,591 | .066561591 |
| F1 | 23,478,500 | 0.9890 | 23,739,636 | 7 | 263 | .014997630 |
| F1 | 23,345,700 | 1.1526 | 20,254,815 | 7 | 92 | .026686857 |
| F1 | 22,657,500 | 0.7984 | 28,378,632 | 6 | 32 | .216592089 |
| F1 | 13,586,700 | 1.0973 | 12,381,937 | 4 | 4 | .048818078 |
| L1 | 26,128,000 | 0.9689 | 26,966,663 | 7 | 308 | .005495722 |
| L1 | 25,427,500 | 0.9937 | 25,588,709 | 8 | 57 | .000094823 |
| L1 | 25,697,400 | 1.0023 | 25,638,432 | 5 | 23 | .000026761 |
| L1 | 41,902,000 | 0.9894 | 42,350,920 | 4 | 10 | .000973702 |
| Random Totals: | 566,296,277 | 558,266,493 | 131 | 7,344 | ||
| Catg J Exception Values: | 30,511,790 | 31,359,460 | ||||
| Catg D1 Exception Values: | 31,681,103 | 30,533,452 | ||||
| Total Test Values (4): | 628,489,170 | 620,159,405 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 31,007,970 |
Confidence Interval Values (5)
| State Lower Limit: | 589,151,435 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 628,489,170 | (Within Confidence Interval) |
| State Upper Limit: | 651,167,375 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 953,347,811 | (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