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Gregg County
2019 Confidence Interval Detail
Gregg County
092-907/Spring Hill ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 117,919,830 | 0.9769 | 120,708,189 | 35 | 845 | 0.012755925 |
| A | 117,762,933 | 1.0014 | 117,598,295 | 35 | 590 | 0.008258512 |
| A | 126,073,530 | 0.9982 | 126,300,872 | 38 | 456 | 0.002441906 |
| A | 125,875,720 | 1.0096 | 124,678,803 | 15 | 257 | 0.002750396 |
| Random Totals: | 487,632,013 | 489,286,159 | 123 | 2,148 | ||
| CATG D1 EXCEPTION VALUES: | 228,267 | 231,857 | ||||
| Total Test Values(1) | 487,860,280 | 489,518,016 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 24,475,901 |
Confidence Interval Values(5)
| Local Test Value: | 487,860,280 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 465,042,115 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 513,993,917 | (State Test Value plus Margin of Error Percent) |
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, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values