2007 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 | 12,167,655 | 0.9864 | 12,335,417 | 7 | 449 | .004619765 |
| A | 12,119,444 | 0.9557 | 12,681,222 | 7 | 246 | .019273901 |
| A | 12,149,704 | 1.0214 | 11,895,148 | 7 | 155 | .007361709 |
| A | 12,120,196 | 1.0069 | 12,037,140 | 7 | 96 | .004258286 |
| D3 | 50,917,220 | 1.0154 | 50,144,987 | 10 | 3,672 | .003373226 |
| F1 | 3,276,562 | 0.9156 | 3,578,595 | 7 | 95 | .011819244 |
| F1 | 3,231,709 | 0.9915 | 3,259,414 | 6 | 41 | .001036266 |
| F1 | 3,352,054 | 0.9287 | 3,609,405 | 5 | 18 | .007851693 |
| F1 | 3,146,205 | 0.9990 | 3,149,354 | 3 | 6 | .000839686 |
| L1 | 3,354,644 | 0.9735 | 3,445,962 | 7 | 94 | .008689284 |
| L1 | 3,101,130 | 0.9940 | 3,119,849 | 6 | 27 | .000172637 |
| L1 | 3,771,840 | 1.0062 | 3,748,599 | 4 | 12 | .000263287 |
| Random Totals: | 122,708,363 | 123,005,092 | 76 | 4,911 | ||
| Catg J Exception Values: | 3,693,340 | 3,708,976 | ||||
| Catg D1 Exception Values: | 23,552,880 | 24,840,028 | ||||
| Catg L1 Exception Values: | 2,459,940 | 2,484,000 | ||||
| Total Test Values (4): | 152,414,523 | 154,038,096 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 7,701,905 |
Confidence Interval Values (5)
| State Lower Limit: | 146,336,191 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 152,414,523 | (Within Confidence Interval) |
| State Upper Limit: | 161,740,001 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 149,502,952 | (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