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049/Cooke
2018 Confidence Interval Detail
049/Cooke
049-908/Walnut Bend ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,240,212 | 1.0368 | 2,160,698 | 14 | 33 | .024096798 |
| E | 3,515,488 | 1.0674 | 3,293,506 | 19 | 58 | .018635160 |
| G1 | 1,532,080 | 1.0258 | 1,493,547 | 15 | 29 | .047421639 |
| Random Totals: | 7,287,780 | 6,947,751 | 48 | 120 | ||
| Catg D1 Exception Values: | 853,628 | 609,346 | ||||
| Catg G1 Exception Values: | 4,346,865 | 4,385,955 | ||||
| Total Test Values (4): | 12,488,273 | 11,943,052 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 597,152 |
Confidence Interval Values (5)
| State Lower Limit: | 11,345,900 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 12,488,273 | (Within Confidence Interval) |
| State Upper Limit: | 12,540,204 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 13,253,297 | (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