2009 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 | 7,480,220 | 0.8663 | 8,634,676 | 16 | 326 | .062337609 |
| A | 7,715,450 | 1.0075 | 7,658,015 | 12 | 185 | .022126100 |
| A | 7,421,730 | 0.9894 | 7,501,243 | 13 | 106 | .005729598 |
| A | 8,180,680 | 0.9093 | 8,996,679 | 12 | 65 | .020216070 |
| D3 | 29,629,580 | 0.6428 | 46,094,555 | 23 | 2,362 | .231825930 |
| G1 | 105,574,770 | 0.9802 | 107,707,376 | 15 | 228 | .010185291 |
| G1 | 106,114,090 | 1.0069 | 105,386,920 | 13 | 83 | .002867481 |
| G1 | 110,126,800 | 0.9927 | 110,936,637 | 11 | 36 | .003523816 |
| G1 | 99,397,970 | 1.0830 | 91,780,212 | 6 | 10 | .035155834 |
| Random Totals: | 481,641,290 | 494,696,313 | 121 | 3,401 | ||
| Catg J Exception Values: | 9,275,299 | 9,457,162 | ||||
| Catg D1 Exception Values: | 25,228,120 | 29,737,941 | ||||
| Total Test Values (4): | 516,144,709 | 533,891,416 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 26,694,571 |
Confidence Interval Values (5)
| State Lower Limit: | 507,196,845 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 516,144,709 | (Within Confidence Interval) |
| State Upper Limit: | 560,585,987 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 707,867,046 | (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