2010 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 | 22,901,450 | 0.8858 | 25,853,974 | 24 | 3,213 | .017971337 |
| G1 | 158,164,743 | 0.9576 | 165,167,860 | 15 | 256 | .004862968 |
| G1 | 157,692,738 | 1.0093 | 156,239,709 | 14 | 89 | .012414384 |
| G1 | 171,089,814 | 1.0950 | 156,246,405 | 10 | 26 | .032187720 |
| Random Totals: | 509,848,745 | 503,507,948 | 63 | 3,584 | ||
| Catg J Exception Values: | 14,177,049 | 14,678,356 | ||||
| Catg D1 Exception Values: | 21,672,120 | 62,556,069 | ||||
| Catg G1 Exception Values: | 315,297,511 | 309,398,580 | ||||
| Total Test Values (4): | 860,995,425 | 890,140,953 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 44,507,048 |
Confidence Interval Values (5)
| State Lower Limit: | 845,633,905 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 860,995,425 | (Within Confidence Interval) |
| State Upper Limit: | 934,648,001 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,251,737,674 | (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