2007 Confidence Interval Detail
205/San Patricio
205-907/Taft ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 21,694,641 | 1.1437 | 18,968,821 | 14 | 615 | .043876277 |
| A | 21,783,904 | 1.1772 | 18,504,845 | 14 | 335 | .039919140 |
| A | 21,512,539 | 1.0734 | 20,041,493 | 17 | 208 | .021315525 |
| A | 21,658,913 | 1.0082 | 21,482,754 | 13 | 105 | .010651519 |
| D3 | 19,684,707 | 0.8964 | 21,959,736 | 9 | 1,159 | .214474035 |
| G1 | 19,501,820 | 0.9692 | 20,121,564 | 9 | 24 | .026150132 |
| G1 | 19,288,689 | 0.9060 | 21,289,944 | 6 | 10 | .101055862 |
| G1 | 20,505,990 | 0.9984 | 20,538,852 | 4 | 6 | .014948188 |
| Random Totals: | 165,631,203 | 162,908,009 | 86 | 2,462 | ||
| Catg J Exception Values: | 13,601,433 | 13,819,280 | ||||
| Catg D1 Exception Values: | 22,001,594 | 33,766,480 | ||||
| Catg G1 Exception Values: | 16,939,920 | 16,696,865 | ||||
| Total Test Values (4): | 218,174,150 | 227,190,634 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 11,359,532 |
Confidence Interval Values (5)
| State Lower Limit: | 215,831,102 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 218,174,150 | (Within Confidence Interval) |
| State Upper Limit: | 238,550,166 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 246,881,388 | (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