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Cooke County
2020 Confidence Interval Detail
Cooke County
169-911/Saint Jo ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,953,072 | 1.0050 | 3,933,405 | 12 | 31 | 0.004664749 |
| E | 17,598,110 | 1.0218 | 17,222,656 | 20 | 125 | 0.080315702 |
| Random Totals: | 21,551,182 | 21,156,061 | 32 | 156 | ||
| CATG D1 EXCEPTION VALUES: | 1,885,186 | 1,201,144 | ||||
| Total Test Values | 23,436,368 | 22,357,205 |
Margin of Error
| Margin of Error Percent: | 9.1440057 |
|---|---|
| Margin of Error Value: | 2,044,344 |
Confidence Interval Values(5)
| Local Test Value: | 23,436,368 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 20,312,861 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 24,401,549 | (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