2008 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 | 11,700,480 | 0.9498 | 12,318,888 | 11 | 420 | .038839385 |
| A | 13,284,660 | 0.9029 | 14,713,324 | 11 | 286 | .048625114 |
| A | 18,147,160 | 0.8777 | 20,675,812 | 10 | 256 | .059809546 |
| A | 20,291,110 | 1.0598 | 19,146,169 | 10 | 141 | .010715277 |
| D3 | 13,319,570 | 0.6959 | 19,140,063 | 27 | 2,239 | .099912768 |
| G1 | 58,085,330 | 1.0392 | 55,894,274 | 6 | 66 | .001816366 |
| G1 | 58,935,660 | 0.9872 | 59,699,818 | 5 | 20 | .000835199 |
| G1 | 54,385,340 | 1.0263 | 52,991,659 | 4 | 9 | .000756231 |
| G1 | 55,961,070 | 1.0209 | 54,815,428 | 3 | 4 | .000944378 |
| Random Totals: | 304,110,380 | 309,395,435 | 87 | 3,441 | ||
| Catg J Exception Values: | 28,717,562 | 26,313,447 | ||||
| Catg D1 Exception Values: | 13,999,820 | 14,700,639 | ||||
| Catg G1 Exception Values: | 117,209,220 | 111,199,774 | ||||
| Total Test Values (4): | 464,036,982 | 461,609,295 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 23,080,465 |
Confidence Interval Values (5)
| State Lower Limit: | 438,528,830 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 464,036,982 | (Within Confidence Interval) |
| State Upper Limit: | 484,689,760 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 540,034,371 | (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