2006 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 | 1,946,821 | 0.8890 | 2,189,900 | 8 | 153 | .004696300 |
| A | 1,899,802 | 0.9348 | 2,032,309 | 12 | 79 | .002764971 |
| A | 1,953,400 | 0.9955 | 1,962,230 | 6 | 57 | .000449671 |
| A | 1,886,369 | 0.9567 | 1,971,746 | 9 | 34 | .001443192 |
| G1 | 246,023,769 | 1.0077 | 244,143,861 | 7 | 211 | .012584266 |
| G1 | 248,640,690 | 0.9026 | 275,471,626 | 6 | 48 | .118966364 |
| G1 | 277,642,940 | 1.0416 | 266,554,282 | 4 | 12 | .000711427 |
| Random Totals: | 779,993,791 | 794,325,954 | 52 | 594 | ||
| Catg J Exception Values: | 22,635,370 | 23,020,212 | ||||
| Catg D1 Exception Values: | 1,492,010 | 4,706,582 | ||||
| Catg G1 Exception Values: | 203,929,620 | 192,748,512 | ||||
| Total Test Values (4): | 1,008,050,791 | 1,014,801,260 |
Margin of Error
| Margin of Error Percent: | 7.4860558 |
|---|---|
| Margin of Error Value: | 75,968,589 |
Confidence Interval Values (5)
| State Lower Limit: | 938,832,671 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,008,050,791 | (Within Confidence Interval) |
| State Upper Limit: | 1,090,769,849 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,087,725,094 | (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