2007 Confidence Interval Detail
139/Lamar
139-905/Chisum ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 6,742,019 | 0.9994 | 6,746,067 | 8 | 257 | .000521647 |
| A | 6,776,232 | 1.0249 | 6,611,603 | 10 | 146 | .003076535 |
| A | 6,735,104 | 0.9738 | 6,916,311 | 8 | 101 | .003930370 |
| A | 6,709,721 | 0.9934 | 6,754,299 | 7 | 68 | .009913792 |
| D3 | 37,473,437 | 0.9670 | 38,752,262 | 20 | 3,460 | .016583755 |
| L1 | 3,326,686 | 1.0891 | 3,054,528 | 6 | 41 | .014693274 |
| L1 | 3,641,189 | 1.0442 | 3,487,061 | 4 | 8 | .021483678 |
| L1 | 3,937,491 | 0.9927 | 3,966,446 | 2 | 3 | .000052706 |
| Random Totals: | 75,341,879 | 76,288,577 | 65 | 4,084 | ||
| Catg J Exception Values: | 34,183,462 | 34,341,604 | ||||
| Catg D1 Exception Values: | 13,751,591 | 14,132,816 | ||||
| Catg L1 Exception Values: | 1,343,510 | 1,342,590 | ||||
| Total Test Values (4): | 124,620,442 | 126,105,587 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,305,279 |
Confidence Interval Values (5)
| State Lower Limit: | 119,800,308 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 124,620,442 | (Within Confidence Interval) |
| State Upper Limit: | 132,410,866 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 543,854,954 | (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