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Swisher County
2020 Confidence Interval Detail
Swisher County
219-901/Happy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,567,150 | 0.8721 | 1,796,984 | 15 | 59 | 0.007757053 |
| A | 2,911,320 | 0.8747 | 3,328,364 | 16 | 57 | 0.018904407 |
| A | 2,516,240 | 0.9477 | 2,655,102 | 17 | 34 | 0.004151026 |
| A | 2,401,050 | 0.9063 | 2,649,368 | 17 | 50 | 0.012291323 |
| E | 9,050,646 | 0.9399 | 9,629,371 | 20 | 124 | 0.024529612 |
| Random Totals: | 18,446,406 | 20,059,189 | 85 | 324 | ||
| CATG D1 EXCEPTION VALUES: | 12,812,144 | 12,338,698 | ||||
| CATG J EXCEPTION VALUES: | 8,537,590 | 10,704,490 | ||||
| Total Test Values | 39,796,140 | 43,102,377 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,155,119 |
Confidence Interval Values(5)
| Local Test Value: | 39,796,140 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 40,947,258 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 45,257,496 | (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