2008 Confidence Interval Detail
178/Nueces
178-902/Bishop ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 19,585,059 | 0.8817 | 22,212,838 | 9 | 533 | .065556106 |
| A | 27,734,269 | 0.9661 | 28,707,452 | 8 | 451 | .004248788 |
| A | 30,770,376 | 0.9506 | 32,369,426 | 8 | 355 | .002739139 |
| A | 39,352,616 | 0.9807 | 40,127,068 | 9 | 257 | .008450050 |
| D3 | 17,228,023 | 0.9199 | 18,728,148 | 14 | 1,392 | .046752301 |
| G1 | 11,346,782 | 1.0062 | 11,276,865 | 9 | 39 | .000268149 |
| G1 | 11,351,798 | 1.0021 | 11,328,009 | 6 | 16 | .000054285 |
| G1 | 10,628,307 | 1.0211 | 10,408,684 | 4 | 9 | .000859184 |
| G1 | 10,741,873 | 0.9978 | 10,765,557 | 3 | 4 | .000011170 |
| Random Totals: | 178,739,103 | 185,924,047 | 70 | 3,056 | ||
| Catg J Exception Values: | 13,466,441 | 13,036,510 | ||||
| Catg D1 Exception Values: | 32,798,127 | 35,255,413 | ||||
| Catg G1 Exception Values: | 16,973,241 | 11,684,679 | ||||
| Total Test Values (4): | 241,976,912 | 245,900,649 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,295,032 |
Confidence Interval Values (5)
| State Lower Limit: | 233,605,617 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 241,976,912 | (Within Confidence Interval) |
| State Upper Limit: | 258,195,681 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 530,325,732 | (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