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072/Erath
2017 Confidence Interval Detail
072/Erath
072-908/Huckabay ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,850,750 | 0.8028 | 2,305,369 | 8 | 34 | .164680997 |
| A | 2,159,800 | 0.8146 | 2,651,363 | 9 | 22 | .102283521 |
| A | 1,647,530 | 0.9604 | 1,715,462 | 6 | 11 | .024372312 |
| E | 92,044,100 | 0.9802 | 93,903,387 | 23 | 648 | .103957800 |
| Random Totals: | 97,702,180 | 100,575,581 | 46 | 715 | ||
| Catg J Exception Values: | 11,823,350 | 13,602,136 | ||||
| Catg D1 Exception Values: | 11,238,700 | 7,673,728 | ||||
| Catg A Exception Values: | 1,974,760 | 2,164,896 | ||||
| Total Test Values (4): | 122,738,990 | 124,016,341 |
Margin of Error
| Margin of Error Percent: | 10.0917685 |
|---|---|
| Margin of Error Value: | 12,515,442 |
Confidence Interval Values (5)
| State Lower Limit: | 111,500,899 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 122,738,990 | (Within Confidence Interval) |
| State Upper Limit: | 136,531,783 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 142,182,466 | (See ISD Summary Worksheet) |
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
(6) Includes local value of unstudied property categories and sub-categories