2008 Confidence Interval Detail
156/Martin
156-902/Stanton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,086,570 | 0.6803 | 10,416,831 | 17 | 320 | .359819898 |
| A | 7,651,020 | 0.8018 | 9,542,305 | 10 | 190 | .057033659 |
| A | 7,125,210 | 0.9225 | 7,723,805 | 10 | 105 | .056153981 |
| A | 8,147,840 | 0.9625 | 8,465,288 | 8 | 66 | .020063875 |
| D3 | 27,488,220 | 0.7721 | 35,601,891 | 32 | 2,341 | .108641338 |
| G1 | 97,219,930 | 0.9729 | 99,927,978 | 15 | 218 | .005395410 |
| G1 | 97,590,760 | 1.0037 | 97,231,005 | 15 | 89 | .002622204 |
| G1 | 99,640,081 | 1.0315 | 96,597,267 | 15 | 38 | .009213667 |
| G1 | 92,697,258 | 1.0319 | 89,831,629 | 8 | 12 | .010823509 |
| Random Totals: | 444,646,889 | 455,337,999 | 130 | 3,379 | ||
| Catg J Exception Values: | 9,174,815 | 9,047,498 | ||||
| Catg D1 Exception Values: | 13,080,150 | 21,693,852 | ||||
| Total Test Values (4): | 466,901,854 | 486,079,349 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 24,303,967 |
Confidence Interval Values (5)
| State Lower Limit: | 461,775,382 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 466,901,854 | (Within Confidence Interval) |
| State Upper Limit: | 510,383,316 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 566,308,520 | (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