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Johnson County
2019 Confidence Interval Detail
Johnson County
126-911/Godley ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 57,602,458 | 0.6347 | 90,755,409 | 24 | 917 | 0.038091041 |
| A | 58,199,969 | 0.8352 | 69,683,871 | 20 | 408 | 0.057889729 |
| A | 75,140,701 | 0.9422 | 79,750,266 | 49 | 301 | 0.009638402 |
| A | 100,608,898 | 0.9970 | 100,911,633 | 61 | 269 | 0.008783079 |
| E | 107,541,217 | 0.8810 | 122,067,216 | 19 | 1029 | 0.052356820 |
| G1 | 27,992,006 | 1.0310 | 27,150,345 | 10 | 175 | 0.004505155 |
| G1 | 28,085,725 | 1.0491 | 26,771,256 | 9 | 68 | 0.005877491 |
| G1 | 27,712,470 | 1.0271 | 26,981,277 | 8 | 40 | 0.000507078 |
| G1 | 27,322,234 | 1.0094 | 27,067,797 | 7 | 22 | 0.000785521 |
| Random Totals: | 510,205,678 | 571,139,070 | 207 | 3,229 | ||
| CATG D1 EXCEPTION VALUES: | 7,339,791 | 4,453,827 | ||||
| CATG J EXCEPTION VALUES: | 460,453 | 429,495 | ||||
| Total Test Values(2) | 518,005,922 | 576,022,392 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 28,801,120 |
Confidence Interval Values(5)
| Local Test Value: | 518,005,922 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 547,221,272 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 604,823,512 | (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