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 | 0.8186 | 4,138,786 | 7 | 106 | .028298677 |
| A | 3,657,840 | 1.0616 | 3,445,592 | 5 | 53 | .016110466 |
| A | 3,467,960 | 1.0017 | 3,462,074 | 6 | 29 | .009404540 |
| A | 3,801,250 | 1.1196 | 3,395,186 | 5 | 18 | .000755911 |
| D3 | 43,158,708 | 0.8794 | 49,077,448 | 25 | 2,826 | .111839624 |
| Random Totals: | 57,473,768 | 63,519,086 | 48 | 3,032 | ||
| Catg J Exception Values: | 5,440,445 | 5,640,321 | ||||
| Catg D1 Exception Values: | 23,054,847 | 23,246,978 | ||||
| Total Test Values (4): | 85,969,060 | 92,406,385 |
Margin of Error
| Margin of Error Percent: | 7.1642019 |
|---|---|
| Margin of Error Value: | 6,620,180 |
Confidence Interval Values (5)
| State Lower Limit: | 85,786,205 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 85,969,060 | (Within Confidence Interval) |
| State Upper Limit: | 99,026,565 | (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