2007 Confidence Interval Detail
098/Hansford
098-904/Spearman ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 12,462,718 | 0.8452 | 14,745,289 | 13 | 461 | .109526228 |
| A | 12,437,278 | 0.8680 | 14,328,661 | 7 | 263 | .015686153 |
| A | 12,465,462 | 0.8288 | 15,040,374 | 7 | 160 | .032278285 |
| A | 12,421,641 | 0.9470 | 13,116,833 | 7 | 100 | .011198852 |
| D3 | 10,684,123 | 0.9997 | 10,687,329 | 12 | 1,836 | .022344680 |
| G1 | 50,501,924 | 0.8858 | 57,012,784 | 15 | 237 | .033566482 |
| G1 | 50,527,303 | 0.9248 | 54,635,925 | 15 | 111 | .105581891 |
| G1 | 50,155,371 | 0.9746 | 51,462,519 | 15 | 67 | .064886272 |
| G1 | 50,145,453 | 1.1218 | 44,700,885 | 12 | 31 | .024368439 |
| Random Totals: | 261,801,273 | 275,730,599 | 103 | 3,266 | ||
| Catg J Exception Values: | 13,835,797 | 10,408,695 | ||||
| Catg D1 Exception Values: | 27,843,514 | 33,469,432 | ||||
| Total Test Values (4): | 303,480,584 | 319,608,726 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 15,980,436 |
Confidence Interval Values (5)
| Local Test Value: | 303,480,584 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 303,628,290 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 335,589,162 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 372,198,390 | (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