2007 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 | 75,777,690 | 0.9409 | 80,537,454 | 13 | 1,332 | .018871131 |
| A | 75,794,677 | 0.9396 | 80,666,961 | 13 | 805 | .009171807 |
| A | 75,773,207 | 1.0046 | 75,426,246 | 13 | 593 | .028401135 |
| A | 75,730,077 | 1.0262 | 73,796,606 | 29 | 369 | .016355109 |
| D3 | 219,475,275 | 0.9543 | 229,985,618 | 33 | 7,001 | .106372601 |
| F1 | 16,326,796 | 0.7570 | 21,567,762 | 7 | 195 | .141489177 |
| F1 | 16,310,066 | 0.7761 | 21,015,418 | 6 | 72 | .105920166 |
| F1 | 16,193,938 | 0.8470 | 19,119,171 | 6 | 28 | .059003934 |
| F1 | 16,174,134 | 0.8302 | 19,482,214 | 4 | 7 | .030073465 |
| G1 | 72,063,925 | 0.9878 | 72,953,963 | 8 | 165 | .024010011 |
| G1 | 71,287,890 | 1.0184 | 69,999,892 | 7 | 77 | .001089145 |
| G1 | 71,078,232 | 0.9966 | 71,320,722 | 7 | 50 | .002452966 |
| G1 | 71,292,276 | 0.9894 | 72,056,070 | 6 | 25 | .003428126 |
| Random Totals: | 873,278,183 | 907,928,097 | 152 | 10,719 | ||
| Catg D1 Exception Values: | 11,656,880 | 10,144,114 | ||||
| Total Test Values (4): | 884,935,063 | 918,072,211 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 45,903,611 |
Confidence Interval Values (5)
| State Lower Limit: | 872,168,600 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 884,935,063 | (Within Confidence Interval) |
| State Upper Limit: | 963,975,822 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 853,444,223 | (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