2011 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 | 19,844,930 | 0.9607 | 20,656,740 | 19 | 835 | .026257305 |
| G1 | 1,087,260 | 1.0993 | 989,048 | 6 | 15 | .028029487 |
| G1 | 1,035,490 | 0.8997 | 1,150,928 | 3 | 5 | .006193031 |
| Random Totals: | 21,967,680 | 22,796,716 | 28 | 855 | ||
| Catg D1 Exception Values: | 4,495,180 | 4,864,016 | ||||
| Catg G1 Exception Values: | 4,277,660 | 4,005,961 | ||||
| Total Test Values (4): | 30,740,520 | 31,666,693 |
Margin of Error
| Margin of Error Percent: | 5.0000011 |
|---|---|
| Margin of Error Value: | 1,583,335 |
Confidence Interval Values (5)
| State Lower Limit: | 30,083,358 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 30,740,520 | (Within Confidence Interval) |
| State Upper Limit: | 33,250,028 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 35,737,559 | (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