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Knox County
2021 Confidence Interval Detail
Knox County
138-902/Knox City-O'Brien CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,963,890 | 0.9758 | 4,062,195 | 15 | 174 | 0.002886954 |
| A | 3,904,650 | 0.9326 | 4,186,843 | 15 | 111 | 0.019597018 |
| A | 3,901,500 | 0.9198 | 4,241,683 | 15 | 75 | 0.007903794 |
| A | 3,776,570 | 0.9456 | 3,993,835 | 15 | 46 | 0.004445082 |
| E | 7,468,300 | 0.9914 | 7,533,085 | 23 | 155 | 0.008285449 |
| F1 | 751,700 | 0.8005 | 939,038 | 14 | 45 | 0.052605420 |
| F1 | 725,010 | 0.8995 | 806,014 | 9 | 17 | 0.025095919 |
| F1 | 995,420 | 0.7506 | 1,326,166 | 7 | 11 | 0.031693660 |
| G1 | 3,143,513 | 0.9809 | 3,204,723 | 8 | 40 | 0.000124495 |
| L1 | 3,897,140 | 1.0035 | 3,883,548 | 8 | 37 | 0.001626082 |
| Random Totals: | 32,527,693 | 34,177,130 | 129 | 711 | ||
| CATG D1 EXCEPTION VALUES: | 7,019,340 | 5,903,287 | ||||
| CATG F1 EXCEPTION VALUES: | 698,360 | 871,853 | ||||
| CATG G1 EXCEPTION VALUES: | 2,664,410 | 2,615,305 | ||||
| CATG J EXCEPTION VALUES: | 4,040,750 | 4,215,615 | ||||
| Total Test Values | 46,950,553 | 47,783,190 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,389,160 |
Confidence Interval Values(5)
| Local Test Value: | 46,950,553 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 45,394,030 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 50,172,350 | (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