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Johnson County
2019 Confidence Interval Detail
Johnson County
126-907/Rio Vista ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 13,600,084 | 0.8761 | 15,523,438 | 10 | 169 | 0.162796607 |
| A | 28,362,767 | 1.0846 | 26,150,440 | 12 | 170 | 0.013446576 |
| A | 21,522,594 | 1.0141 | 21,223,345 | 17 | 79 | 0.003800934 |
| A | 28,361,551 | 1.0029 | 28,279,540 | 9 | 68 | 0.008775842 |
| C1 | 12,794,684 | 0.7516 | 17,023,262 | 30 | 605 | 0.287904232 |
| C1 | 7,682,157 | 0.6634 | 11,579,977 | 38 | 257 | 0.105010721 |
| C1 | 12,817,949 | 1.0972 | 11,682,418 | 17 | 265 | 0.205404378 |
| C1 | 9,287,883 | 0.9095 | 10,212,076 | 6 | 119 | 0.168678560 |
| E | 142,818,457 | 0.9645 | 148,075,124 | 26 | 1241 | 0.034320021 |
| F1 | 3,502,488 | 0.9583 | 3,654,897 | 5 | 30 | 0.021211643 |
| F1 | 4,937,490 | 0.7412 | 6,661,481 | 5 | 14 | 0.137770649 |
| Random Totals: | 285,688,104 | 300,065,998 | 175 | 3,017 | ||
| CATG D1 EXCEPTION VALUES: | 5,219,350 | 3,534,025 | ||||
| CATG J EXCEPTION VALUES: | 400,757 | 444,008 | ||||
| Total Test Values(2) | 291,308,211 | 304,044,031 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 15,202,202 |
Confidence Interval Values(5)
| Local Test Value: | 291,308,211 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 288,841,829 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 319,246,233 | (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