2009 Confidence Interval Detail
082/Frio
163-901/Devine ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 18,778,780 | 0.9498 | 19,771,299 | 10 | 825 | .008394688 |
| Random Totals: | 18,778,780 | 19,771,299 | 10 | 825 | ||
| Catg D1 Exception Values: | 4,580,870 | 4,757,663 | ||||
| Total Test Values (4): | 23,359,650 | 24,528,962 |
Margin of Error
| Margin of Error Percent: | 5.2458804 |
|---|---|
| Margin of Error Value: | 1,286,760 |
Confidence Interval Values (5)
| State Lower Limit: | 23,242,202 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 23,359,650 | (Within Confidence Interval) |
| State Upper Limit: | 25,815,722 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 36,013,033 | (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