2007 Confidence Interval Detail
180/Oldham
180-902/Vega ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,147,752 | 0.9989 | 5,153,421 | 18 | 146 | .018424311 |
| A | 5,173,210 | 1.0004 | 5,171,142 | 18 | 79 | .008338538 |
| A | 5,084,911 | 1.0661 | 4,769,638 | 19 | 58 | .006508314 |
| A | 5,117,845 | 1.0618 | 4,819,971 | 18 | 33 | .010312772 |
| D3 | 13,031,899 | 0.9085 | 14,344,413 | 33 | 1,005 | .098392857 |
| F1 | 5,322,840 | 0.9288 | 5,730,879 | 21 | 99 | .032425784 |
| Random Totals: | 38,878,457 | 39,989,464 | 127 | 1,420 | ||
| Catg J Exception Values: | 1,016,500 | 860,789 | ||||
| Catg D1 Exception Values: | 18,209,480 | 17,363,011 | ||||
| Total Test Values (4): | 58,104,437 | 58,213,264 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,910,663 |
Confidence Interval Values (5)
| State Lower Limit: | 55,302,601 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 58,104,437 | (Within Confidence Interval) |
| State Upper Limit: | 61,123,927 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 102,491,729 | (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