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Parker County
2021 Confidence Interval Detail
Parker County
184-902/Springtown ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 235,504,468 | 1.0034 | 234,706,466 | 49 | 1,855 | 0.014285200 |
| A | 318,967,748 | 0.9947 | 320,667,285 | 47 | 1,560 | 0.007676054 |
| A | 254,601,815 | 0.9990 | 254,856,672 | 49 | 924 | 0.010258578 |
| A | 583,975,262 | 1.0036 | 581,880,492 | 50 | 1,583 | 0.004018272 |
| E | 248,691,024 | 1.0432 | 238,392,469 | 24 | 1,348 | 0.038048230 |
| F1 | 18,398,870 | 0.9331 | 19,718,005 | 10 | 99 | 0.049331523 |
| F1 | 28,610,860 | 0.8923 | 32,064,171 | 10 | 81 | 0.026608646 |
| F1 | 28,936,820 | 0.9069 | 31,907,399 | 8 | 44 | 0.033401534 |
| F1 | 33,464,250 | 0.9320 | 35,905,848 | 5 | 16 | 0.005132020 |
| Random Totals: | 1,751,151,117 | 1,750,098,807 | 252 | 7,510 | ||
| CATG D1 EXCEPTION VALUES: | 3,472,142 | 2,649,435 | ||||
| Total Test Values | 1,754,623,259 | 1,752,748,242 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 87,637,412 |
Confidence Interval Values(5)
| Local Test Value: | 1,754,623,259 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,665,110,830 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,840,385,654 | (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