2009 Confidence Interval Detail
242/Wheeler
242-903/Wheeler ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,047,250 | 0.8096 | 8,704,607 | 7 | 240 | .088098726 |
| A | 5,550,720 | 0.8374 | 6,628,517 | 7 | 93 | .049002619 |
| A | 6,485,140 | 0.9229 | 7,026,915 | 7 | 81 | .008957775 |
| A | 6,698,150 | 0.9157 | 7,314,787 | 6 | 50 | .009740009 |
| D3 | 13,373,200 | 1.0034 | 13,327,885 | 22 | 1,143 | .017398659 |
| G1 | 34,106,070 | 1.0081 | 33,832,031 | 10 | 60 | .022659548 |
| G1 | 34,495,460 | 1.0089 | 34,191,159 | 7 | 15 | .001847210 |
| G1 | 35,253,600 | 1.0194 | 34,582,696 | 4 | 6 | .007004452 |
| G1 | 29,627,850 | 1.0511 | 28,187,470 | 2 | 3 | .004809696 |
| L1 | 3,877,820 | 0.9758 | 3,973,991 | 11 | 84 | .008195191 |
| L1 | 2,953,830 | 0.9863 | 2,994,860 | 8 | 17 | .001114573 |
| Random Totals: | 179,469,090 | 180,764,918 | 91 | 1,792 | ||
| Catg J Exception Values: | 3,934,250 | 3,788,131 | ||||
| Catg D1 Exception Values: | 7,398,140 | 6,657,956 | ||||
| Catg L1 Exception Values: | 16,311,620 | 15,521,970 | ||||
| Total Test Values (4): | 207,113,100 | 206,732,975 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 10,336,649 |
Confidence Interval Values (5)
| State Lower Limit: | 196,396,326 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 207,113,100 | (Within Confidence Interval) |
| State Upper Limit: | 217,069,624 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 252,994,724 | (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