2008 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 | 8,762,235 | 1.0189 | 8,599,701 | 7 | 247 | .004755896 |
| A | 8,425,532 | 0.9958 | 8,461,068 | 7 | 141 | .043136900 |
| A | 10,822,140 | 0.9534 | 11,351,101 | 8 | 80 | .017057880 |
| A | 11,173,259 | 0.9886 | 11,302,103 | 6 | 37 | .011320389 |
| F1 | 19,287,826 | 0.9155 | 21,068,079 | 13 | 61 | .015972860 |
| F1 | 18,283,570 | 0.9279 | 19,704,246 | 9 | 21 | .126650897 |
| F1 | 21,709,525 | 0.9311 | 23,315,997 | 6 | 10 | .017467447 |
| G1 | 12,128,450 | 1.0026 | 12,096,998 | 6 | 29 | .007794797 |
| G1 | 11,537,930 | 1.0839 | 10,644,829 | 4 | 11 | .003217605 |
| G1 | 13,061,770 | 1.0272 | 12,715,898 | 4 | 7 | .004775632 |
| L1 | 31,884,489 | 0.9971 | 31,977,223 | 7 | 96 | .000635642 |
| L1 | 32,285,046 | 1.0017 | 32,230,255 | 5 | 25 | .000048552 |
| L1 | 38,191,869 | 0.9930 | 38,461,097 | 4 | 11 | .004102275 |
| L1 | 49,845,784 | 1.0167 | 49,027,033 | 3 | 6 | .000252123 |
| Random Totals: | 287,399,425 | 290,955,628 | 89 | 782 | ||
| Catg J Exception Values: | 173,521,599 | 153,879,652 | ||||
| Catg D1 Exception Values: | 5,080,427 | 5,746,945 | ||||
| Catg F1 Exception Values: | 39,148,252 | 47,132,980 | ||||
| Catg G1 Exception Values: | 9,261,950 | 9,355,172 | ||||
| Total Test Values (4): | 514,411,653 | 507,070,377 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 25,353,519 |
Confidence Interval Values (5)
| State Lower Limit: | 481,716,858 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 514,411,653 | (Within Confidence Interval) |
| State Upper Limit: | 532,423,896 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 840,699,507 | (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