2008 Confidence Interval Detail
248/Winkler
248-902/Wink-Loving ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,356,205 | 0.8342 | 1,625,755 | 8 | 111 | .096198872 |
| A | 1,592,260 | 0.7148 | 2,227,560 | 6 | 69 | .034501617 |
| A | 2,779,250 | 0.9088 | 3,058,154 | 7 | 81 | .095202173 |
| A | 4,218,150 | 0.9033 | 4,669,711 | 6 | 69 | .008844355 |
| G1 | 125,090,720 | 0.9996 | 125,140,776 | 11 | 106 | .000020658 |
| G1 | 127,363,670 | 1.0001 | 127,350,935 | 9 | 30 | .000027055 |
| G1 | 138,089,970 | 0.8979 | 153,792,148 | 6 | 14 | .073630332 |
| Random Totals: | 400,490,225 | 417,865,039 | 53 | 480 | ||
| Catg J Exception Values: | 12,867,205 | 20,941,049 | ||||
| Catg D1 Exception Values: | 633,735 | 2,213,814 | ||||
| Catg G1 Exception Values: | 107,089,660 | 203,543,572 | ||||
| Total Test Values (4): | 521,080,825 | 644,563,474 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 32,228,174 |
Confidence Interval Values (5)
| Local Test Value: | 521,080,825 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 612,335,300 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 676,791,648 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 763,406,742 | (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