2008 Confidence Interval Detail
205/San Patricio
205-906/Sinton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 37,526,692 | 0.9202 | 40,781,017 | 15 | 978 | .060823830 |
| A | 37,449,386 | 0.9630 | 38,888,251 | 10 | 599 | .028815945 |
| A | 38,015,673 | 1.0613 | 35,819,912 | 18 | 414 | .016744496 |
| A | 37,759,909 | 1.0553 | 35,781,208 | 12 | 231 | .009217716 |
| D3 | 33,322,839 | 0.9848 | 33,837,164 | 20 | 1,755 | .013685019 |
| F1 | 7,106,502 | 1.0185 | 6,977,420 | 6 | 118 | .102653605 |
| F1 | 6,771,430 | 0.9506 | 7,123,322 | 7 | 44 | .009368060 |
| F1 | 7,446,092 | 0.9095 | 8,187,017 | 6 | 23 | .003807206 |
| F1 | 6,349,834 | 0.9452 | 6,717,979 | 4 | 7 | .035754935 |
| G1 | 10,373,460 | 0.3636 | 28,529,868 | 7 | 35 | 3.127837162 |
| Random Totals: | 222,121,817 | 242,643,158 | 105 | 4,204 | ||
| Catg J Exception Values: | 24,023,728 | 23,946,840 | ||||
| Catg D1 Exception Values: | 30,672,847 | 31,695,215 | ||||
| Catg G1 Exception Values: | 18,975,370 | 19,008,625 | ||||
| Total Test Values (4): | 295,793,762 | 317,293,838 |
Margin of Error
| Margin of Error Percent: | 10.9397432 |
|---|---|
| Margin of Error Value: | 34,711,131 |
Confidence Interval Values (5)
| State Lower Limit: | 282,582,707 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 295,793,762 | (Within Confidence Interval) |
| State Upper Limit: | 352,004,969 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 312,644,664 | (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