2009 Confidence Interval Detail
188/Potter
188-903/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 | 9,848,465 | 0.9888 | 9,960,017 | 7 | 270 | .001953080 |
| A | 10,044,233 | 0.9447 | 10,632,193 | 7 | 137 | .001052935 |
| A | 10,809,078 | 0.9636 | 11,217,391 | 5 | 72 | .000689074 |
| A | 9,813,387 | 0.9466 | 10,366,984 | 5 | 30 | .003498686 |
| F1 | 20,735,468 | 0.9672 | 21,438,656 | 6 | 61 | .001936805 |
| F1 | 21,676,388 | 0.6485 | 33,425,425 | 5 | 22 | .300280001 |
| F1 | 18,830,200 | 0.9018 | 20,880,683 | 4 | 8 | .021849208 |
| F1 | 25,854,891 | 0.8238 | 31,384,913 | 2 | 5 | .003015135 |
| G1 | 10,122,440 | 1.0109 | 10,013,295 | 6 | 26 | .067360025 |
| G1 | 9,524,490 | 1.0346 | 9,205,964 | 5 | 10 | .013732328 |
| G1 | 8,948,240 | 1.0400 | 8,604,077 | 3 | 5 | .004381995 |
| G1 | 9,523,170 | 1.0021 | 9,503,213 | 2 | 3 | .007217969 |
| L1 | 37,832,388 | 0.9969 | 37,950,033 | 7 | 96 | .002448914 |
| L1 | 49,158,333 | 0.9998 | 49,168,167 | 5 | 28 | .001316971 |
| L1 | 14,861,479 | 1.0378 | 14,320,176 | 4 | 3 | .001304048 |
| L1 | 50,867,603 | 1.0030 | 50,715,457 | 2 | 4 | .000016558 |
| Random Totals: | 318,450,253 | 338,786,644 | 75 | 780 | ||
| Catg J Exception Values: | 172,685,540 | 150,220,094 | ||||
| Catg D1 Exception Values: | 5,810,440 | 7,192,256 | ||||
| Catg F1 Exception Values: | 31,713,604 | 26,870,387 | ||||
| Total Test Values (4): | 528,659,837 | 523,069,381 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 26,153,469 |
Confidence Interval Values (5)
| State Lower Limit: | 496,915,912 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 528,659,837 | (Within Confidence Interval) |
| State Upper Limit: | 549,222,850 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 836,371,686 | (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