2009 Confidence Interval Detail
163/Medina
163-902/D'Hanis ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,388,010 | 0.8114 | 4,175,511 | 7 | 106 | .025456607 |
| A | 3,657,840 | 0.9876 | 3,703,767 | 6 | 53 | .035977703 |
| A | 3,467,960 | 0.9929 | 3,492,759 | 6 | 29 | .012106873 |
| A | 3,801,250 | 1.1196 | 3,395,186 | 5 | 18 | .000755911 |
| D3 | 43,158,708 | 0.8794 | 49,077,448 | 25 | 2,826 | .111843488 |
| Random Totals: | 57,473,768 | 63,844,671 | 49 | 3,032 | ||
| Catg J Exception Values: | 5,440,445 | 5,647,780 | ||||
| Catg D1 Exception Values: | 23,054,847 | 23,246,978 | ||||
| Total Test Values (4): | 85,969,060 | 92,739,429 |
Margin of Error
| Margin of Error Percent: | 7.1513919 |
|---|---|
| Margin of Error Value: | 6,632,160 |
Confidence Interval Values (5)
| Local Test Value: | 85,969,060 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 86,107,269 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 99,371,589 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 87,761,134 | (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