2011 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 | 77,129,199 | 1.0128 | 76,154,422 | 41 | 1,706 | .024904015 |
| A | 80,000,500 | 1.0109 | 79,137,897 | 25 | 1,036 | .007855821 |
| A | 77,094,677 | 0.9877 | 78,054,750 | 30 | 717 | .006845132 |
| A | 82,477,022 | 1.0101 | 81,652,333 | 19 | 438 | .007020756 |
| D3 | 65,853,291 | 1.0399 | 63,326,561 | 16 | 2,660 | .019508389 |
| F1 | 22,926,900 | 0.9936 | 23,074,577 | 10 | 250 | .020934745 |
| F1 | 22,386,600 | 1.0244 | 21,853,378 | 9 | 101 | .014558999 |
| F1 | 26,713,900 | 0.9833 | 27,167,599 | 8 | 57 | .002002438 |
| F1 | 22,839,400 | 0.9214 | 24,787,714 | 6 | 13 | .003313007 |
| L1 | 24,287,500 | 1.0236 | 23,727,530 | 11 | 266 | .016620734 |
| L1 | 28,150,100 | 1.0307 | 27,311,633 | 10 | 60 | .005749072 |
| L1 | 36,857,900 | 0.9479 | 38,883,743 | 10 | 27 | .006008021 |
| L1 | 40,575,000 | 0.9503 | 42,697,043 | 5 | 7 | .014611759 |
| Random Totals: | 607,291,989 | 607,829,180 | 200 | 7,338 | ||
| Catg J Exception Values: | 9,868,833 | 9,366,322 | ||||
| Catg D1 Exception Values: | 57,011,809 | 50,048,442 | ||||
| Total Test Values (4): | 674,172,631 | 667,243,944 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 33,362,197 |
Confidence Interval Values (5)
| State Lower Limit: | 633,881,747 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 674,172,631 | (Within Confidence Interval) |
| State Upper Limit: | 700,606,141 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,011,878,981 | (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