2011 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 | 26,601,948 | 0.9229 | 28,824,302 | 10 | 696 | .022692672 |
| A | 19,759,396 | 0.9199 | 21,479,939 | 10 | 311 | .018624591 |
| A | 16,082,136 | 1.0339 | 15,554,827 | 10 | 168 | .032063771 |
| A | 13,972,570 | 0.9618 | 14,527,521 | 11 | 76 | .005592160 |
| D3 | 17,508,710 | 0.9512 | 18,406,970 | 15 | 1,235 | .002118681 |
| G1 | 6,706,160 | 0.9752 | 6,876,702 | 7 | 29 | .014511495 |
| G1 | 6,652,180 | 0.8800 | 7,559,295 | 5 | 11 | .100913673 |
| G1 | 6,523,870 | 1.0007 | 6,519,306 | 4 | 6 | .001051826 |
| G1 | 6,538,500 | 0.9832 | 6,650,224 | 2 | 3 | .000048050 |
| L1 | 3,019,129 | 1.0111 | 2,985,985 | 9 | 59 | .021922258 |
| L1 | 6,619,787 | 1.0335 | 6,405,212 | 6 | 17 | .008480839 |
| Random Totals: | 129,984,386 | 135,790,283 | 89 | 2,611 | ||
| Catg J Exception Values: | 14,560,647 | 15,547,828 | ||||
| Catg D1 Exception Values: | 22,026,448 | 18,580,722 | ||||
| Catg L1 Exception Values: | 3,578,463 | 3,564,666 | ||||
| Total Test Values (4): | 170,149,944 | 173,483,499 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 8,674,175 |
Confidence Interval Values (5)
| State Lower Limit: | 164,809,324 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 170,149,944 | (Within Confidence Interval) |
| State Upper Limit: | 182,157,674 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 396,003,716 | (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