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Johnson County
2025 Confidence Interval Detail
Johnson County
126-901/Alvarado 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 | 334,891,051 | 0.8604 | 389,227,163 | 31 | 1,972 | 4,494,057,593 |
| A | 3 | 340,449,129 | 0.9709 | 350,653,135 | 43 | 1,253 | 4,624,264,352 |
| A | 4 | 348,043,932 | 1.0611 | 328,002,952 | 51 | 982 | 2,273,315,466 |
| A | 5 | 357,118,320 | 1.0169 | 351,183,322 | 39 | 671 | 52,356,003,877 |
| E | 0 | 721,495,069 | 0.8184 | 881,592,215 | 40 | 3,298 | 96,915,449,894 |
| F1 | 2 | 71,730,473 | 0.9875 | 72,638,454 | 10 | 178 | 15,146,651,327 |
| F1 | 3 | 71,070,347 | 0.9595 | 74,070,190 | 9 | 79 | 75,022,150,271 |
| F1 | 4 | 81,279,411 | 0.9450 | 86,009,959 | 8 | 44 | 825,749,743,050 |
| F1 | 5 | 75,201,775 | 0.9164 | 82,062,173 | 6 | 14 | 2,603,915,136,776 |
| Random Totals: | 2,401,279,507 | 2,615,439,563 | 237 | 8,491 | |||
| CATG D1 EXCEPTION VALUES: | 4,955,861 | 3,549,108 | |||||
| Total Test Values | 2,406,235,368 | 2,618,988,671 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 130,949,434 |
Confidence Interval Values(5)
| Local Test Value: | 2,406,235,368 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 2,488,039,237 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 2,749,938,105 | (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