2006 Confidence Interval Detail
057/Dallas
057-911/Highland Park ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,294,670,439 | 0.9672 | 2,372,488,047 | 50 | 3,519 | .002147171 |
| A | 2,295,306,590 | 0.9618 | 2,386,469,734 | 50 | 2,257 | .001599460 |
| A | 2,293,835,185 | 0.9710 | 2,362,343,136 | 51 | 1,466 | .000616455 |
| A | 2,294,476,417 | 0.9674 | 2,371,796,999 | 48 | 651 | .004509445 |
| B | 116,833,013 | 0.9734 | 120,025,697 | 6 | 395 | .002183294 |
| B | 116,562,238 | 0.9825 | 118,638,410 | 12 | 264 | .002697727 |
| B | 116,995,246 | 0.9705 | 120,551,516 | 14 | 208 | .013852434 |
| B | 116,043,645 | 0.9910 | 117,097,523 | 22 | 113 | .002859650 |
| F1 | 222,263,167 | 0.9201 | 241,564,142 | 7 | 123 | .045116304 |
| F1 | 239,948,798 | 0.8718 | 275,233,767 | 5 | 19 | .023733207 |
| F1 | 222,880,882 | 0.9922 | 224,633,020 | 3 | 5 | .000723023 |
| F1 | 199,910,588 | 1.0000 | 199,910,588 | 2 | 3 | |
| Random Totals: | 10,529,726,208 | 10,910,752,579 | 270 | 9,023 | ||
| Total Test Values (4): | 10,529,726,208 | 10,910,752,579 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 545,537,629 |
Confidence Interval Values (5)
| State Lower Limit: | 10,365,214,950 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 10,529,726,208 | (Within Confidence Interval) |
| State Upper Limit: | 11,456,290,208 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 9,918,808,298 | (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