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Armstrong County
2021 Confidence Interval Detail
Armstrong County
006-902/Claude ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 12,601,620 | 0.7868 | 16,016,294 | 23 | 221 | 0.098057534 |
| A | 14,531,070 | 0.9773 | 14,868,587 | 19 | 127 | 0.061060475 |
| A | 13,940,590 | 1.0509 | 13,265,382 | 18 | 83 | 0.014666163 |
| A | 16,359,500 | 1.0597 | 15,437,860 | 18 | 59 | 0.015544803 |
| E | 33,193,900 | 0.9706 | 34,199,361 | 22 | 289 | 0.067785613 |
| Random Totals: | 90,626,680 | 93,787,484 | 100 | 779 | ||
| CATG D1 EXCEPTION VALUES: | 27,511,134 | 37,118,282 | ||||
| CATG J EXCEPTION VALUES: | 2,527,070 | 2,911,650 | ||||
| Total Test Values | 120,664,884 | 133,817,416 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,690,871 |
Confidence Interval Values(5)
| Local Test Value: | 120,664,884 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 127,126,545 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 140,508,287 | (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