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Collingsworth County
2019 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 |
|---|---|---|---|---|---|---|
| D2 | 836,770 | 0.9193 | 910,225 | 11 | 31 | 0.037422676 |
| E | 1,473,840 | 1.0095 | 1,459,970 | 21 | 35 | 0.045223528 |
| Random Totals: | 2,310,610 | 2,370,195 | 32 | 66 | ||
| CATG D1 EXCEPTION VALUES: | 6,735,774 | 9,945,369 | ||||
| Total Test Values(1) | 9,046,384 | 12,315,564 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 615,778 |
Confidence Interval Values(5)
| Local Test Value: | 9,046,384 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 11,699,786 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 12,931,342 | (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