2007 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 | 13,457,465 | 0.8253 | 16,306,149 | 8 | 510 | .056939871 |
| A | 13,427,756 | 1.0314 | 13,018,961 | 8 | 292 | .010199863 |
| A | 13,406,969 | 0.9629 | 13,923,532 | 11 | 176 | .040124093 |
| A | 13,390,145 | 0.9421 | 14,213,082 | 11 | 96 | .016592153 |
| D3 | 14,081,800 | 0.4022 | 35,011,934 | 21 | 2,496 | 1.067173194 |
| G1 | 48,139,780 | 0.9736 | 49,445,131 | 11 | 74 | .010134326 |
| G1 | 47,420,460 | 0.9460 | 50,127,336 | 8 | 20 | .021429917 |
| G1 | 49,093,729 | 1.0334 | 47,506,995 | 6 | 11 | .003832543 |
| G1 | 45,046,870 | 1.0395 | 43,335,132 | 2 | 3 | .002008402 |
| Random Totals: | 257,464,974 | 282,888,252 | 86 | 3,678 | ||
| Catg J Exception Values: | 25,090,551 | 25,840,760 | ||||
| Catg D1 Exception Values: | 14,864,140 | 15,099,389 | ||||
| Catg G1 Exception Values: | 85,469,922 | 80,414,242 | ||||
| Total Test Values (4): | 382,889,587 | 404,242,643 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 20,212,132 |
Confidence Interval Values (5)
| Local Test Value: | 382,889,587 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 384,030,511 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 424,454,775 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 462,399,185 | (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