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Trinity County
2023 Confidence Interval Detail
Trinity County
228-901/Groveton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 37,051,320 | 0.8872 | 41,762,083 | 15 | 770 | 0.053550535 |
| A | 40,202,569 | 0.8798 | 45,695,123 | 12 | 421 | 0.090621052 |
| A | 57,849,720 | 0.9613 | 60,178,633 | 12 | 369 | 0.055967891 |
| A | 57,395,750 | 0.9906 | 57,940,390 | 12 | 175 | 0.007450744 |
| E | 157,921,578 | 0.9797 | 161,193,812 | 23 | 1,215 | 0.049663263 |
| Random Totals: | 350,420,937 | 366,770,041 | 74 | 2,950 | ||
| CATG D1 EXCEPTION VALUES: | 34,257,054 | 30,847,240 | ||||
| CATG J EXCEPTION VALUES: | 39,857,930 | 45,454,278 | ||||
| Total Test Values | 424,535,921 | 443,071,559 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 22,153,578 |
Confidence Interval Values(5)
| Local Test Value: | 424,535,921 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 420,917,981 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 465,225,137 | (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