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Dewitt County
2020 Confidence Interval Detail
Dewitt County
062-905/Westhoff ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| G1 | 149,244,687 | 1.0021 | 148,931,930 | 9 | 76 | 0.000042180 |
| G1 | 144,552,192 | 0.9928 | 145,600,516 | 7 | 23 | 0.000847712 |
| G1 | 146,904,519 | 0.9943 | 147,746,675 | 6 | 11 | 0.000101785 |
| G1 | 146,739,101 | 1.0030 | 146,300,200 | 4 | 6 | 0.000007547 |
| Random Totals: | 587,440,499 | 588,579,321 | 26 | 116 | ||
| CATG D1 EXCEPTION VALUES: | 1,707,980 | 2,512,239 | ||||
| Total Test Values | 589,148,479 | 591,091,560 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 29,554,578 |
Confidence Interval Values(5)
| Local Test Value: | 589,148,479 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 561,536,982 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 620,646,138 | (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