Top navigation skipped
Jefferson County
2021 Confidence Interval Detail
Jefferson County
123-908/Port Neches-Groves ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 243,338,708 | 1.0102 | 240,881,715 | 51 | 2,460 | 0.046170125 |
| A | 375,750,920 | 0.9651 | 389,338,846 | 98 | 2,646 | 0.026241761 |
| A | 450,437,778 | 0.9751 | 461,940,086 | 83 | 2,277 | 0.013161020 |
| A | 573,304,150 | 1.0036 | 571,247,658 | 90 | 1,820 | 0.010049385 |
| F1 | 23,454,832 | 0.9027 | 25,982,976 | 15 | 201 | 0.068110556 |
| F1 | 32,760,582 | 0.7621 | 42,987,248 | 14 | 108 | 0.079320326 |
| F1 | 32,873,255 | 0.8978 | 36,615,343 | 12 | 40 | 0.028109016 |
| F1 | 47,740,229 | 0.8640 | 55,254,895 | 5 | 12 | 0.067352857 |
| Random Totals: | 1,779,660,454 | 1,824,248,767 | 368 | 9,564 | ||
| CATG D1 EXCEPTION VALUES: | 12,570 | 8,591 | ||||
| Total Test Values | 1,779,673,024 | 1,824,257,358 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 91,212,868 |
Confidence Interval Values(5)
| Local Test Value: | 1,779,673,024 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,733,044,490 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,915,470,226 | (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