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Johnson County
2023 Confidence Interval Detail
Johnson County
126-905/Joshua ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 410,521,807 | 0.8962 | 458,069,412 | 23 | 2,374 | 0.041949796 |
| A | 417,152,682 | 0.9677 | 431,076,451 | 38 | 1,501 | 0.026234649 |
| A | 582,627,563 | 1.0081 | 577,946,199 | 49 | 1,611 | 0.009092804 |
| A | 959,280,061 | 0.9675 | 991,503,939 | 49 | 1,826 | 0.014208397 |
| E | 609,005,530 | 0.8271 | 736,314,267 | 19 | 2,722 | 0.254879324 |
| Random Totals: | 2,978,587,643 | 3,194,910,268 | 178 | 10,034 | ||
| CATG D1 EXCEPTION VALUES: | 3,365,971 | 2,100,541 | ||||
| Total Test Values | 2,981,953,614 | 3,197,010,809 |
Margin of Error
| Margin of Error Percent: | 5.5052256 |
|---|---|
| Margin of Error Value: | 176,002,657 |
Confidence Interval Values(5)
| Local Test Value: | 2,981,953,614 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 3,021,008,152 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 3,373,013,466 | (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