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Castro County
2020 Confidence Interval Detail
Castro County
140-907/Springlake-Earth ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D2 | 2,356,480 | 0.9651 | 2,441,695 | 9 | 32 | 0.000795931 |
| E | 2,978,620 | 0.9533 | 3,124,536 | 15 | 52 | 0.006743207 |
| Random Totals: | 5,335,100 | 5,566,231 | 24 | 84 | ||
| CATG D1 EXCEPTION VALUES: | 9,267,576 | 4,047,359 | ||||
| Total Test Values | 14,602,676 | 9,613,590 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 480,680 |
Confidence Interval Values(5)
| Local Test Value: | 14,602,676 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 9,132,910 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 10,094,270 | (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