2006 Confidence Interval Detail
059/Deaf Smith
059-901/Hereford ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 62,397,866 | 0.9260 | 67,384,305 | 64 | 1,737 | .065351204 |
| A | 62,360,256 | 0.9697 | 64,308,813 | 51 | 956 | .022761497 |
| A | 62,330,647 | 0.9928 | 62,782,682 | 55 | 647 | .015011306 |
| A | 62,295,754 | 0.9672 | 64,408,348 | 50 | 381 | .026946881 |
| D3 | 54,346,985 | 0.8507 | 63,885,018 | 25 | 2,948 | .246846168 |
| F1 | 19,772,112 | 1.0076 | 19,622,977 | 10 | 259 | .053753178 |
| F1 | 19,797,222 | 0.9564 | 20,699,730 | 10 | 98 | .028590043 |
| F1 | 20,681,201 | 0.8447 | 24,483,486 | 10 | 36 | .093384115 |
| F1 | 18,322,389 | 0.8919 | 20,543,098 | 3 | 6 | .019086631 |
| L1 | 18,424,303 | 1.0205 | 18,054,192 | 7 | 271 | .129501869 |
| L1 | 18,079,301 | 0.9846 | 18,362,077 | 6 | 58 | .001699307 |
| L1 | 18,568,969 | 1.0726 | 17,312,110 | 5 | 25 | .021278310 |
| L1 | 17,350,210 | 1.0196 | 17,016,683 | 4 | 8 | .054764536 |
| Random Totals: | 454,727,215 | 478,863,519 | 300 | 7,430 | ||
| Catg J Exception Values: | 32,298,291 | 31,212,190 | ||||
| Catg D1 Exception Values: | 34,339,744 | 22,095,048 | ||||
| Total Test Values (4): | 521,365,250 | 532,170,757 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 26,608,538 |
Confidence Interval Values (5)
| State Lower Limit: | 505,562,219 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 521,365,250 | (Within Confidence Interval) |
| State Upper Limit: | 558,779,295 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 629,546,663 | (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