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188/Potter
2017 Confidence Interval Detail
188/Potter
219-901/Happy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,420,372 | 0.8698 | 1,632,987 | 7 | 19 | .010162274 |
| A | 1,821,491 | 0.7752 | 2,349,705 | 6 | 15 | .006028583 |
| A | 1,966,976 | 0.8533 | 2,305,140 | 5 | 10 | .011894424 |
| E | 5,078,510 | 0.8348 | 6,083,505 | 11 | 49 | .009384981 |
| L1 | 497,730 | 1.0326 | 482,016 | 6 | 17 | .001273946 |
| Random Totals: | 10,785,079 | 12,853,353 | 35 | 110 | ||
| Catg J Exception Values: | 1,394,970 | 1,329,359 | ||||
| Catg D1 Exception Values: | 6,226,770 | 3,460,861 | ||||
| Catg A Exception Values: | 1,390,406 | 1,242,539 | ||||
| Catg F1 Exception Values: | 2,158,637 | 2,089,862 | ||||
| Catg L1 Exception Values: | 746,628 | 746,568 | ||||
| Total Test Values (4): | 22,702,490 | 21,722,542 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,086,127 |
Confidence Interval Values (5)
| State Lower Limit: | 20,636,415 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 22,702,490 | (Within Confidence Interval) |
| State Upper Limit: | 22,808,669 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 24,188,780 | (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