2007 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 | 7,256,137 | 0.7965 | 9,110,028 | 10 | 317 | .037422547 |
| A | 7,224,825 | 0.8805 | 8,205,366 | 7 | 178 | .094232866 |
| A | 7,209,777 | 0.9390 | 7,678,144 | 8 | 105 | .046505462 |
| A | 7,218,900 | 0.9376 | 7,699,339 | 6 | 57 | .005232667 |
| D3 | 25,024,320 | 0.9202 | 27,194,436 | 20 | 2,519 | .304589136 |
| G1 | 70,136,731 | 0.8418 | 83,317,571 | 15 | 219 | .031612838 |
| G1 | 70,394,180 | 1.0433 | 67,472,616 | 15 | 84 | .012475313 |
| G1 | 69,981,150 | 1.1239 | 62,266,349 | 14 | 35 | .073701353 |
| G1 | 69,641,209 | 1.0022 | 69,488,335 | 9 | 14 | .005531467 |
| Random Totals: | 334,087,229 | 342,432,184 | 104 | 3,528 | ||
| Catg J Exception Values: | 9,216,325 | 8,977,183 | ||||
| Catg D1 Exception Values: | 13,660,410 | 19,849,620 | ||||
| Total Test Values (4): | 356,963,964 | 371,258,987 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 18,562,949 |
Confidence Interval Values (5)
| State Lower Limit: | 352,696,038 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 356,963,964 | (Within Confidence Interval) |
| State Upper Limit: | 389,821,936 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 409,231,548 | (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