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Collingsworth County
2021 Confidence Interval Detail
Collingsworth County
065-902/Hedley ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 491,760 | 0.8998 | 546,521 | 7 | 15 | 0.030143557 |
| D2 | 769,820 | 0.9854 | 781,226 | 21 | 30 | 0.004660605 |
| E | 1,586,400 | 0.9472 | 1,674,831 | 23 | 35 | 0.012653293 |
| Random Totals: | 2,847,980 | 3,002,578 | 51 | 80 | ||
| CATG A EXCEPTION VALUES: | 132,930 | 136,539 | ||||
| CATG D1 EXCEPTION VALUES: | 7,219,752 | 8,326,147 | ||||
| Total Test Values | 10,200,662 | 11,465,264 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 573,263 |
Confidence Interval Values(5)
| Local Test Value: | 10,200,662 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 10,892,001 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 12,038,527 | (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