2008 Confidence Interval Detail
206/San Saba
206-901/San Saba ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 12,171,370 | 1.0121 | 12,025,857 | 11 | 442 | .031664784 |
| A | 11,991,160 | 0.9294 | 12,902,044 | 9 | 242 | .036327166 |
| A | 12,363,700 | 0.9553 | 12,942,217 | 7 | 161 | .021403065 |
| A | 12,207,950 | 1.0700 | 11,409,299 | 7 | 94 | .018484039 |
| D3 | 52,337,310 | 1.0490 | 49,892,574 | 18 | 3,729 | .024948157 |
| F1 | 3,226,070 | 0.9356 | 3,448,130 | 8 | 91 | .008297760 |
| F1 | 3,636,750 | 1.0366 | 3,508,345 | 6 | 45 | .020561636 |
| F1 | 3,284,990 | 0.8578 | 3,829,552 | 5 | 17 | .006139160 |
| F1 | 3,816,390 | 1.0270 | 3,716,056 | 3 | 7 | .009637094 |
| L1 | 2,633,450 | 0.9585 | 2,747,470 | 9 | 80 | .013733596 |
| L1 | 3,247,730 | 1.0037 | 3,235,758 | 6 | 32 | .000980655 |
| L1 | 3,096,740 | 1.0195 | 3,037,509 | 5 | 14 | .003391132 |
| Random Totals: | 124,013,610 | 122,694,811 | 94 | 4,954 | ||
| Catg J Exception Values: | 3,611,980 | 3,294,091 | ||||
| Catg D1 Exception Values: | 24,420,930 | 25,812,506 | ||||
| Catg L1 Exception Values: | 3,678,150 | 3,555,170 | ||||
| Total Test Values (4): | 155,724,670 | 155,356,578 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 7,767,829 |
Confidence Interval Values (5)
| State Lower Limit: | 147,588,749 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 155,724,670 | (Within Confidence Interval) |
| State Upper Limit: | 163,124,407 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 155,065,788 | (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