2009 Confidence Interval Detail
178/Nueces
178-904/Corpus Christi ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,660,328,580 | 0.9769 | 1,699,589,088 | 31 | 22,441 | .013217799 |
| A | 1,706,125,036 | 0.9910 | 1,721,619,613 | 47 | 14,245 | .007531434 |
| A | 1,776,631,363 | 1.0039 | 1,769,729,418 | 56 | 10,941 | .004310656 |
| A | 1,765,067,348 | 0.9871 | 1,788,134,280 | 55 | 5,729 | .012585261 |
| B | 159,124,841 | 1.0260 | 155,092,438 | 8 | 703 | .020588115 |
| B | 95,637,030 | 0.9498 | 100,691,756 | 7 | 28 | .018926571 |
| B | 166,382,671 | 0.9871 | 168,557,057 | 6 | 27 | .002406248 |
| B | 244,996,161 | 0.9741 | 251,510,277 | 5 | 20 | .005346362 |
| F1 | 463,957,079 | 0.9537 | 486,481,157 | 10 | 1,963 | .012332349 |
| F1 | 477,670,465 | 0.9073 | 526,474,667 | 8 | 468 | .062424070 |
| F1 | 457,799,662 | 0.8302 | 551,432,982 | 8 | 155 | .076831648 |
| F1 | 502,632,217 | 0.9043 | 555,824,635 | 6 | 49 | .016367381 |
| L1 | 208,333,485 | 1.1287 | 184,578,263 | 7 | 2,243 | .030165063 |
| L1 | 216,551,366 | 0.9976 | 217,072,340 | 8 | 406 | .004343115 |
| L1 | 219,596,151 | 1.0151 | 216,329,574 | 7 | 125 | .008087107 |
| L1 | 190,920,677 | 1.0376 | 184,002,194 | 6 | 31 | .002603722 |
| Random Totals: | 10,311,754,132 | 10,577,119,739 | 275 | 59,574 | ||
| Catg D1 Exception Values: | 1,175,098 | 1,239,281 | ||||
| Total Test Values (4): | 10,312,929,230 | 10,578,359,020 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 528,917,951 |
Confidence Interval Values (5)
| State Lower Limit: | 10,049,441,069 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 10,312,929,230 | (Within Confidence Interval) |
| State Upper Limit: | 11,107,276,971 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 11,144,463,213 | (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