2009 Confidence Interval Detail
196/Refugio
196-903/Refugio ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 14,218,710 | 0.9484 | 14,992,313 | 11 | 440 | .016483853 |
| A | 15,692,640 | 1.0120 | 15,506,561 | 10 | 287 | .036836706 |
| A | 18,786,630 | 0.9656 | 19,455,913 | 10 | 221 | .054426422 |
| A | 23,497,170 | 1.0220 | 22,991,360 | 13 | 139 | .029935961 |
| D3 | 15,611,910 | 0.9644 | 16,188,210 | 13 | 2,162 | .099418702 |
| G1 | 50,756,840 | 1.0306 | 49,249,796 | 6 | 67 | .008806159 |
| G1 | 48,739,410 | 1.0454 | 46,622,738 | 5 | 24 | .008303489 |
| G1 | 54,768,060 | 1.0696 | 51,204,245 | 4 | 10 | .003468036 |
| G1 | 44,144,284 | 1.0534 | 41,906,478 | 2 | 3 | .000638249 |
| Random Totals: | 286,215,654 | 278,117,614 | 74 | 3,353 | ||
| Catg J Exception Values: | 27,529,395 | 28,101,198 | ||||
| Catg D1 Exception Values: | 15,474,560 | 15,729,177 | ||||
| Catg G1 Exception Values: | 106,921,148 | 105,354,705 | ||||
| Total Test Values (4): | 436,140,757 | 427,302,694 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 21,365,135 |
Confidence Interval Values (5)
| State Lower Limit: | 405,937,559 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 436,140,757 | (Within Confidence Interval) |
| State Upper Limit: | 448,667,829 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 508,987,268 | (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