Top navigation skipped
Erath County
2024 Confidence Interval Detail
Erath County
072-903/Stephenville ISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| A | 2 | 278,604,380 | 0.9196 | 302,962,571 | 35 | 1,734 | 0.010728180 |
| A | 3 | 314,912,420 | 0.9690 | 324,987,018 | 44 | 1,298 | 0.008499998 |
| A | 4 | 406,730,060 | 0.9927 | 409,721,023 | 55 | 1,261 | 0.009764284 |
| A | 5 | 460,828,010 | 0.9998 | 460,920,194 | 44 | 849 | 0.006461727 |
| B | 2 | 81,801,570 | 1.0097 | 81,015,718 | 10 | 233 | 0.001540711 |
| B | 3 | 67,340,000 | 0.9946 | 67,705,610 | 8 | 29 | 0.006771763 |
| B | 4 | 73,948,310 | 0.9698 | 76,251,093 | 5 | 8 | 0.005816528 |
| E | 0 | 773,444,780 | 0.9342 | 827,922,051 | 51 | 2,231 | 0.053075520 |
| F1 | 2 | 107,664,320 | 0.9732 | 110,629,182 | 10 | 365 | 0.009919365 |
| F1 | 3 | 112,888,960 | 0.9794 | 115,263,386 | 11 | 155 | 0.008056428 |
| F1 | 4 | 117,002,730 | 1.0028 | 116,676,037 | 8 | 70 | 0.004353593 |
| F1 | 5 | 123,509,910 | 0.9940 | 124,255,443 | 8 | 19 | 0.001738210 |
| L1 | 2 | 44,135,510 | 1.0155 | 43,461,851 | 10 | 398 | 0.002649979 |
| L1 | 3 | 55,504,110 | 1.0254 | 54,129,228 | 10 | 100 | 0.002326525 |
| L1 | 4 | 50,679,770 | 0.9980 | 50,781,333 | 8 | 29 | 0.001754533 |
| L1 | 5 | 105,715,830 | 1.0320 | 102,437,820 | 4 | 9 | 0.004747469 |
| Random Totals: | 3,174,710,670 | 3,269,119,558 | 321 | 8,788 | |||
| CATG B EXCEPTION VALUES: | 74,666,710 | 74,368,346 | |||||
| CATG D1 EXCEPTION VALUES: | 15,127,150 | 12,650,920 | |||||
| CATG J EXCEPTION VALUES: | 5,423,810 | 5,522,796 | |||||
| Total Test Values | 3,269,928,340 | 3,361,661,620 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 168,083,081 |
Confidence Interval Values(5)
| Local Test Value: | 3,269,928,340 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 3,193,578,539 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 3,529,744,701 | (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