2007 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 | 67,730,646 | 0.9391 | 72,122,933 | 32 | 1,741 | .029681216 |
| A | 67,705,111 | 0.9903 | 68,368,283 | 42 | 965 | .008229148 |
| A | 67,637,991 | 0.9879 | 68,466,435 | 34 | 656 | .006841959 |
| A | 67,667,488 | 1.0169 | 66,542,913 | 32 | 381 | .005555637 |
| D3 | 56,422,743 | 1.0381 | 54,351,934 | 28 | 2,924 | .009199784 |
| F1 | 23,931,556 | 1.0241 | 23,368,378 | 20 | 274 | .026266842 |
| F1 | 24,085,544 | 1.0379 | 23,206,035 | 11 | 95 | .015757993 |
| F1 | 24,214,514 | 0.9919 | 24,412,253 | 8 | 28 | .005492596 |
| F1 | 23,184,922 | 1.0404 | 22,284,623 | 4 | 7 | .026571102 |
| L1 | 23,678,193 | 0.9699 | 24,413,025 | 12 | 266 | .005231151 |
| L1 | 23,721,140 | 0.9994 | 23,735,381 | 10 | 57 | .003606598 |
| L1 | 24,301,585 | 1.0756 | 22,593,515 | 8 | 23 | .028115363 |
| Random Totals: | 494,281,433 | 493,865,708 | 241 | 7,417 | ||
| Catg J Exception Values: | 30,162,821 | 31,632,240 | ||||
| Catg D1 Exception Values: | 38,584,072 | 34,320,763 | ||||
| Catg L1 Exception Values: | 21,425,170 | 20,843,357 | ||||
| Total Test Values (4): | 584,453,496 | 580,662,068 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 29,033,103 |
Confidence Interval Values (5)
| State Lower Limit: | 551,628,965 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 584,453,496 | (Within Confidence Interval) |
| State Upper Limit: | 609,695,171 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 730,880,701 | (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