2006 Confidence Interval Detail
251/Yoakum
251-902/Plains ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 12,199,500 | 1.0275 | 11,872,993 | 10 | 1,999 | .040009715 |
| G1 | 280,092,003 | 1.0128 | 276,552,136 | 5 | 9 | .019752733 |
| G1 | 2,376,048,778 | 1.0234 | 2,321,720,518 | 3 | 4 | .003805382 |
| Random Totals: | 2,668,340,281 | 2,610,145,647 | 18 | 2,012 | ||
| Catg D1 Exception Values: | 32,295,333 | 45,151,681 | ||||
| Total Test Values (4): | 2,700,635,614 | 2,655,297,328 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 132,764,866 |
Confidence Interval Values (5)
| State Lower Limit: | 2,522,532,462 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,700,635,614 | (Within Confidence Interval) |
| State Upper Limit: | 2,788,062,194 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 790,830,877 | (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