2008 Confidence Interval Detail
233/Val Verde
233-903/Comstock CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,018,650 | 0.7991 | 3,777,562 | 7 | 165 | .105104515 |
| A | 3,266,580 | 0.8931 | 3,657,575 | 6 | 82 | .077044952 |
| A | 3,345,507 | 0.9332 | 3,584,984 | 8 | 46 | .002053331 |
| A | 4,293,770 | 0.9718 | 4,418,368 | 7 | 32 | .000160249 |
| D3 | 23,636,232 | 0.9645 | 24,506,202 | 21 | 4,234 | .002229847 |
| G1 | 29,059,987 | 0.9533 | 30,483,570 | 9 | 69 | .096316270 |
| G1 | 29,067,001 | 0.9579 | 30,344,505 | 7 | 21 | .013660019 |
| G1 | 29,699,208 | 0.9983 | 29,749,783 | 6 | 12 | .000003422 |
| G1 | 27,582,359 | 1.0095 | 27,322,792 | 3 | 5 | .000420742 |
| Random Totals: | 152,969,294 | 157,845,341 | 74 | 4,666 | ||
| Catg J Exception Values: | 17,839,377 | 17,889,721 | ||||
| Catg D1 Exception Values: | 19,221,657 | 20,234,123 | ||||
| Total Test Values (4): | 190,030,328 | 195,969,185 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,798,459 |
Confidence Interval Values (5)
| State Lower Limit: | 186,170,726 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 190,030,328 | (Within Confidence Interval) |
| State Upper Limit: | 205,767,644 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 213,320,991 | (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