2010 Confidence Interval Detail
206/San Saba
206-902/Richland Springs ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 989,260 | 0.8995 | 1,099,789 | 9 | 63 | .089163194 |
| A | 1,291,880 | 1.0413 | 1,240,642 | 8 | 48 | .053525130 |
| A | 1,000,480 | 0.9985 | 1,001,983 | 7 | 24 | .009601253 |
| A | 1,326,710 | 0.9957 | 1,332,439 | 6 | 20 | .003314853 |
| D3 | 30,857,510 | 0.9463 | 32,608,591 | 20 | 2,390 | .094896634 |
| Random Totals: | 35,465,840 | 37,283,444 | 50 | 2,545 | ||
| Catg J Exception Values: | 1,340,830 | 1,421,810 | ||||
| Catg D1 Exception Values: | 15,839,280 | 17,111,110 | ||||
| Total Test Values (4): | 52,645,950 | 55,816,364 |
Margin of Error
| Margin of Error Percent: | 8.0712674 |
|---|---|
| Margin of Error Value: | 4,505,088 |
Confidence Interval Values (5)
| State Lower Limit: | 51,311,276 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 52,645,950 | (Within Confidence Interval) |
| State Upper Limit: | 60,321,452 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 51,117,802 | (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