2011 Confidence Interval Detail
063/Dickens
063-906/Patton Springs ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 10,154,930 | 0.8493 | 11,956,823 | 17 | 1,496 | .091166658 |
| Random Totals: | 10,154,930 | 11,956,823 | 17 | 1,496 | ||
| Catg J Exception Values: | 814,030 | 840,834 | ||||
| Catg D1 Exception Values: | 14,532,490 | 14,487,292 | ||||
| Total Test Values (4): | 25,501,450 | 27,284,949 |
Margin of Error
| Margin of Error Percent: | 6.7486181 |
|---|---|
| Margin of Error Value: | 1,841,357 |
Confidence Interval Values (5)
| State Lower Limit: | 25,443,592 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 25,501,450 | (Within Confidence Interval) |
| State Upper Limit: | 29,126,306 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 26,779,015 | (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