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069/Edwards
2018 Confidence Interval Detail
069/Edwards
069-901/Rocksprings ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,367,208 | 0.8764 | 6,124,153 | 12 | 208 | .012031313 |
| A | 5,821,237 | 0.8677 | 6,708,813 | 13 | 120 | .022888981 |
| A | 4,937,005 | 0.9134 | 5,405,085 | 12 | 64 | .004196367 |
| A | 5,668,017 | 0.9711 | 5,836,698 | 9 | 46 | .013357021 |
| E | 136,538,660 | 0.8149 | 167,552,657 | 22 | 2,160 | .131219171 |
| Random Totals: | 158,332,127 | 191,627,406 | 68 | 2,598 | ||
| Catg J Exception Values: | 182,760 | 194,395 | ||||
| Catg D1 Exception Values: | 42,805,402 | 50,400,389 | ||||
| Total Test Values (4): | 201,320,289 | 242,222,190 |
Margin of Error
| Margin of Error Percent: | 10.6078518 |
|---|---|
| Margin of Error Value: | 25,694,571 |
Confidence Interval Values (5)
| Local Test Value: | 201,320,289 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 216,527,619 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 267,916,761 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 309,030,106 | (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