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Johnson County
2021 Confidence Interval Detail
Johnson County
126-908/Venus ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 87,569,561 | 0.7067 | 123,913,345 | 11 | 1,271 | 0.100096347 |
| A | 82,771,801 | 0.9089 | 91,068,105 | 15 | 584 | 0.019567636 |
| A | 109,612,269 | 0.9686 | 113,165,671 | 62 | 550 | 0.005963264 |
| A | 158,235,133 | 1.1029 | 143,471,877 | 65 | 580 | 0.015394668 |
| E | 85,840,719 | 0.9070 | 94,642,469 | 19 | 661 | 0.066682847 |
| Random Totals: | 524,029,483 | 566,261,467 | 172 | 3,646 | ||
| CATG D1 EXCEPTION VALUES: | 3,022,149 | 2,417,999 | ||||
| Total Test Values | 527,051,632 | 568,679,466 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 28,433,973 |
Confidence Interval Values(5)
| Local Test Value: | 527,051,632 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 540,245,493 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 597,113,439 | (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