2010 Confidence Interval Detail
230/Upshur
230-902/Gilmer ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 78,035,419 | 0.9618 | 81,134,767 | 23 | 1,396 | .014659692 |
| A | 74,983,592 | 1.0207 | 73,462,910 | 10 | 805 | .040384418 |
| A | 78,368,210 | 1.0561 | 74,205,293 | 20 | 595 | .014715055 |
| A | 88,440,740 | 0.9574 | 92,375,956 | 11 | 414 | .008608957 |
| D3 | 255,614,027 | 0.9833 | 259,955,280 | 28 | 7,061 | .029329971 |
| F1 | 17,339,220 | 0.9622 | 18,020,391 | 12 | 210 | .044389154 |
| F1 | 17,913,550 | 0.9266 | 19,332,560 | 10 | 84 | .022994474 |
| F1 | 20,630,090 | 1.0761 | 19,171,164 | 8 | 37 | .005412324 |
| F1 | 16,026,810 | 1.0247 | 15,640,490 | 6 | 7 | .003699940 |
| G1 | 44,921,118 | 0.9917 | 45,297,084 | 12 | 163 | .005013972 |
| G1 | 44,883,009 | 0.9722 | 46,166,436 | 10 | 76 | .005929180 |
| G1 | 44,788,554 | 1.0708 | 41,827,189 | 9 | 43 | .005444977 |
| G1 | 44,475,912 | 0.9843 | 45,185,322 | 9 | 22 | .000987932 |
| Random Totals: | 826,420,251 | 831,774,842 | 168 | 10,913 | ||
| Catg J Exception Values: | 11,176,153 | 10,932,810 | ||||
| Catg D1 Exception Values: | 10,189,320 | 9,779,929 | ||||
| Total Test Values (4): | 847,785,724 | 852,487,581 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 42,624,379 |
Confidence Interval Values (5)
| State Lower Limit: | 809,863,202 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 847,785,724 | (Within Confidence Interval) |
| State Upper Limit: | 895,111,960 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 866,572,622 | (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