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065/Donley
2017 Confidence Interval Detail
065/Donley
065-902/Hedley ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 994,796 | 0.9296 | 1,070,133 | 9 | 72 | .034374760 |
| A | 777,618 | 0.8954 | 868,459 | 10 | 30 | .105502692 |
| A | 1,183,218 | 1.0277 | 1,151,326 | 8 | 25 | .027326446 |
| A | 811,343 | 0.9255 | 876,654 | 6 | 11 | .029416651 |
| D2 | 2,838,057 | 0.9884 | 2,871,365 | 13 | 87 | .082922280 |
| E | 4,787,718 | 0.9368 | 5,110,715 | 20 | 188 | .030340345 |
| Random Totals: | 11,392,750 | 11,948,652 | 66 | 413 | ||
| Catg J Exception Values: | 496,510 | 573,054 | ||||
| Catg D1 Exception Values: | 6,508,921 | 7,482,311 | ||||
| Total Test Values (4): | 18,398,181 | 20,004,017 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,000,200 |
Confidence Interval Values (5)
| Local Test Value: | 18,398,181 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 19,003,817 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 21,004,217 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 46,888,987 | (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