2007 Confidence Interval Detail
087/Glasscock
087-901/Glasscock County ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 19,069,010 | 1.0331 | 18,458,049 | 15 | 3,231 | .030450205 |
| G1 | 123,695,631 | 1.0048 | 123,104,728 | 15 | 224 | .054657408 |
| G1 | 126,107,619 | 0.9537 | 132,229,862 | 13 | 61 | .004541310 |
| G1 | 132,965,900 | 1.0598 | 125,463,201 | 7 | 13 | .141687052 |
| Random Totals: | 401,838,160 | 399,255,840 | 50 | 3,529 | ||
| Catg J Exception Values: | 13,169,919 | 12,667,110 | ||||
| Catg D1 Exception Values: | 13,635,090 | 47,418,020 | ||||
| Catg G1 Exception Values: | 258,567,035 | 257,144,088 | ||||
| Total Test Values (4): | 687,210,204 | 716,485,058 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 35,824,253 |
Confidence Interval Values (5)
| State Lower Limit: | 680,660,805 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 687,210,204 | (Within Confidence Interval) |
| State Upper Limit: | 752,309,311 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 787,841,595 | (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