2010 Confidence Interval Detail
230/Upshur
092-901/Gladewater ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 22,472,210 | 0.9322 | 24,106,640 | 10 | 401 | .022122032 |
| A | 21,633,420 | 0.9716 | 22,265,768 | 10 | 217 | .005428780 |
| A | 21,528,830 | 0.9131 | 23,577,735 | 9 | 165 | .013852328 |
| A | 23,773,720 | 0.9532 | 24,940,957 | 9 | 106 | .020871537 |
| D3 | 33,145,908 | 0.9317 | 35,575,730 | 20 | 995 | .035096885 |
| G1 | 10,775,117 | 1.0070 | 10,700,215 | 10 | 30 | .003708743 |
| G1 | 10,265,323 | 0.9778 | 10,498,387 | 6 | 11 | .002413246 |
| G1 | 10,901,265 | 0.9885 | 11,028,088 | 5 | 8 | .000293043 |
| G1 | 8,577,046 | 0.9872 | 8,688,256 | 2 | 3 | .001372862 |
| Random Totals: | 163,072,839 | 171,381,776 | 81 | 1,936 | ||
| Catg J Exception Values: | 3,448,743 | 3,399,257 | ||||
| Catg D1 Exception Values: | 1,066,428 | 957,208 | ||||
| Total Test Values (4): | 167,588,010 | 175,738,241 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 8,786,912 |
Confidence Interval Values (5)
| State Lower Limit: | 166,951,329 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 167,588,010 | (Within Confidence Interval) |
| State Upper Limit: | 184,525,153 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 155,478,879 | (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