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Falls County
2020 Confidence Interval Detail
Falls County
073-904/Westphalia ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,301,210 | 0.8695 | 2,646,590 | 12 | 37 | 0.092033360 |
| D2 | 1,779,560 | 0.9754 | 1,824,441 | 10 | 120 | 0.001611268 |
| E | 14,263,830 | 0.8487 | 16,806,681 | 20 | 167 | 0.030156185 |
| Random Totals: | 18,344,600 | 21,277,712 | 42 | 324 | ||
| CATG D1 EXCEPTION VALUES: | 2,265,345 | 2,652,371 | ||||
| CATG J EXCEPTION VALUES: | 777,620 | 727,340 | ||||
| Total Test Values | 21,387,565 | 24,657,423 |
Margin of Error
| Margin of Error Percent: | 5.2564450 |
|---|---|
| Margin of Error Value: | 1,296,104 |
Confidence Interval Values(5)
| Local Test Value: | 21,387,565 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 23,361,319 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 25,953,527 | (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