2011 Confidence Interval Detail
074/Fannin
074-911/Savoy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 6,756,663 | 0.8220 | 8,219,785 | 10 | 166 | .087660171 |
| A | 6,919,590 | 0.9502 | 7,282,246 | 10 | 95 | .005986470 |
| A | 6,947,333 | 0.9226 | 7,530,168 | 12 | 66 | .008650590 |
| A | 6,544,240 | 0.9586 | 6,826,873 | 12 | 42 | .004017360 |
| D3 | 31,231,673 | 1.2321 | 25,348,326 | 15 | 1,024 | .293553257 |
| Random Totals: | 58,399,499 | 55,207,398 | 59 | 1,393 | ||
| Catg D1 Exception Values: | 2,100,320 | 1,942,583 | ||||
| Total Test Values (4): | 60,499,819 | 57,149,981 |
Margin of Error
| Margin of Error Percent: | 12.6593095 |
|---|---|
| Margin of Error Value: | 7,234,793 |
Confidence Interval Values (5)
| State Lower Limit: | 49,915,188 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 60,499,819 | (Within Confidence Interval) |
| State Upper Limit: | 64,384,774 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 77,313,774 | (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