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247/Wilson
2017 Confidence Interval Detail
247/Wilson
247-904/Poth ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 22,972,720 | 0.9656 | 23,791,135 | 10 | 345 | .003261654 |
| A | 22,975,390 | 0.9411 | 24,413,335 | 10 | 190 | .007640211 |
| A | 23,702,314 | 0.9227 | 25,687,996 | 9 | 133 | .006041538 |
| A | 24,617,879 | 1.0050 | 24,495,402 | 9 | 92 | .001529557 |
| E | 75,154,880 | 0.8780 | 85,597,813 | 20 | 943 | .061348864 |
| G1 | 20,774,986 | 1.0290 | 20,189,491 | 8 | 35 | .026169024 |
| G1 | 19,466,501 | 1.0444 | 18,638,932 | 6 | 14 | .008275948 |
| G1 | 20,458,854 | 1.0066 | 20,324,711 | 4 | 8 | .000347415 |
| G1 | 18,336,459 | 1.0200 | 17,976,921 | 3 | 4 | .000482650 |
| Random Totals: | 248,459,983 | 261,115,736 | 79 | 1,764 | ||
| Catg D1 Exception Values: | 15,206,234 | 14,559,629 | ||||
| Total Test Values (4): | 263,666,217 | 275,675,365 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,783,768 |
Confidence Interval Values (5)
| State Lower Limit: | 261,891,597 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 263,666,217 | (Within Confidence Interval) |
| State Upper Limit: | 289,459,133 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 316,007,570 | (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