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Castro County
2021 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 | 2,356,680 | 0.9704 | 2,428,566 | 8 | 32 | 0.014284614 |
| E | 3,035,810 | 0.9736 | 3,118,129 | 11 | 54 | 0.135618038 |
| Random Totals: | 5,392,490 | 5,546,695 | 19 | 86 | ||
| CATG D1 EXCEPTION VALUES: | 10,288,476 | 3,661,838 | ||||
| CATG J EXCEPTION VALUES: | 2,173,710 | 2,433,507 | ||||
| Total Test Values | 17,854,676 | 11,642,040 |
Margin of Error
| Margin of Error Percent: | 5.8126258 |
|---|---|
| Margin of Error Value: | 676,708 |
Confidence Interval Values(5)
| Local Test Value: | 17,854,676 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 10,965,332 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 12,318,748 | (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