2009 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 | 6,356,670 | 0.9989 | 6,363,670 | 9 | 152 | .008603140 |
| A | 7,257,010 | 0.9996 | 7,259,914 | 9 | 102 | .008306938 |
| A | 7,258,120 | 1.0276 | 7,063,176 | 9 | 71 | .004625921 |
| A | 6,907,370 | 1.0055 | 6,869,587 | 8 | 45 | .005450862 |
| D3 | 30,685,655 | 1.0071 | 30,469,323 | 23 | 1,015 | .021645104 |
| Random Totals: | 58,464,825 | 58,025,670 | 58 | 1,385 | ||
| Catg J Exception Values: | 17,169,120 | 16,847,870 | ||||
| Catg D1 Exception Values: | 2,185,650 | 2,066,284 | ||||
| Total Test Values (4): | 77,819,595 | 76,939,824 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,846,991 |
Confidence Interval Values (5)
| State Lower Limit: | 73,092,833 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 77,819,595 | (Within Confidence Interval) |
| State Upper Limit: | 80,786,815 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 86,151,290 | (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