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039/Clay
2018 Confidence Interval Detail
039/Clay
005-904/Windthorst ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,297,040 | 0.9194 | 4,673,744 | 14 | 46 | .014956191 |
| E | 5,704,570 | 0.9907 | 5,758,121 | 16 | 80 | .020718117 |
| Random Totals: | 10,001,610 | 10,431,865 | 30 | 126 | ||
| Catg J Exception Values: | 1,432,280 | 1,617,763 | ||||
| Catg D1 Exception Values: | 1,319,610 | 1,231,823 | ||||
| Total Test Values (4): | 12,753,500 | 13,281,451 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 664,072 |
Confidence Interval Values (5)
| State Lower Limit: | 12,617,379 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 12,753,500 | (Within Confidence Interval) |
| State Upper Limit: | 13,945,523 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 11,831,958 | (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