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Gregg County
2021 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 | 118,690,160 | 0.8826 | 134,477,861 | 9 | 822 | 0.015546925 |
| A | 135,958,961 | 0.9366 | 145,162,247 | 20 | 653 | 0.010683658 |
| A | 136,538,340 | 0.9704 | 140,703,153 | 10 | 469 | 0.008466380 |
| A | 141,442,440 | 1.0117 | 139,806,702 | 10 | 283 | 0.006288662 |
| E | 36,086,188 | 0.9906 | 36,428,617 | 10 | 225 | 0.217004736 |
| Random Totals: | 568,716,089 | 596,578,580 | 59 | 2,452 | ||
| CATG D1 EXCEPTION VALUES: | 259,852 | 275,590 | ||||
| Total Test Values | 568,975,941 | 596,854,170 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 29,842,709 |
Confidence Interval Values(5)
| Local Test Value: | 568,975,941 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 567,011,461 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 626,696,879 | (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