2011 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 | 18,525,056 | 0.9847 | 18,812,893 | 10 | 309 | .020241512 |
| A | 18,213,157 | 0.9870 | 18,453,047 | 11 | 178 | .004618009 |
| A | 19,183,151 | 1.0440 | 18,374,666 | 10 | 131 | .009822888 |
| A | 18,384,169 | 1.0119 | 18,167,970 | 10 | 87 | .005385532 |
| D3 | 74,946,780 | 0.9985 | 75,059,369 | 19 | 2,950 | .008192038 |
| Random Totals: | 149,252,313 | 148,867,945 | 60 | 3,655 | ||
| Catg D1 Exception Values: | 16,479,596 | 13,598,471 | ||||
| Total Test Values (4): | 165,731,909 | 162,466,416 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 8,123,321 |
Confidence Interval Values (5)
| State Lower Limit: | 154,343,095 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 165,731,909 | (Within Confidence Interval) |
| State Upper Limit: | 170,589,737 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 188,566,127 | (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, D3, 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