2012 Confidence Interval Detail
178/Nueces
178-906/London ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 42,498,809 | 0.9605 | 44,246,548 | 9 | 152 | .007773463 |
| A | 26,638,088 | 0.9645 | 27,618,546 | 10 | 78 | .015698881 |
| A | 32,286,732 | 0.9977 | 32,361,163 | 9 | 82 | .008589827 |
| A | 30,048,822 | 0.9479 | 31,700,414 | 9 | 58 | .008211271 |
| C | 9,048,706 | 1.0165 | 8,901,826 | 10 | 140 | .001094370 |
| C | 969,862 | 0.9095 | 1,066,368 | 7 | 14 | .014120369 |
| C | 5,219,112 | 0.9981 | 5,229,047 | 8 | 57 | .008454134 |
| D3 | 25,505,113 | 0.9666 | 26,386,419 | 15 | 743 | .009488723 |
| G1 | 7,508,237 | 0.9946 | 7,549,002 | 4 | 8 | .032727404 |
| Random Totals: | 179,723,481 | 185,059,333 | 81 | 1,332 | ||
| Catg D1 Exception Values: | 15,207,582 | 17,197,633 | ||||
| Catg G1 Exception Values: | 53,482,986 | 54,362,546 | ||||
| Total Test Values (4): | 248,414,049 | 256,619,512 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 12,830,976 |
Confidence Interval Values (5)
| State Lower Limit: | 243,788,536 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 248,414,049 | (Within Confidence Interval) |
| State Upper Limit: | 269,450,488 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 277,793,826 | (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