2007 Confidence Interval Detail
115/Hudspeth
115-902/Sierra Blanca ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,479,250 | 0.8394 | 1,762,271 | 9 | 91 | .077739854 |
| A | 1,458,471 | 0.9319 | 1,565,051 | 12 | 47 | .023441621 |
| A | 1,452,820 | 1.0532 | 1,379,434 | 9 | 30 | .015640695 |
| A | 1,456,611 | 1.1015 | 1,322,389 | 8 | 18 | .015989411 |
| C | 1,119,345 | 0.5747 | 1,947,703 | 14 | 1,750 | .088820583 |
| C | 1,107,662 | 1.1382 | 973,170 | 11 | 864 | .006591229 |
| C | 1,106,636 | 1.7358 | 637,537 | 14 | 549 | .067764506 |
| C | 1,108,245 | 1.3815 | 802,204 | 11 | 183 | .259528619 |
| D3 | 15,288,041 | 0.9830 | 15,552,432 | 28 | 5,557 | .037415462 |
| Random Totals: | 25,577,081 | 25,942,191 | 116 | 9,089 | ||
| Catg J Exception Values: | 16,157,590 | 16,594,183 | ||||
| Catg D1 Exception Values: | 1,243,634 | 2,096,658 | ||||
| Total Test Values (4): | 42,978,305 | 44,633,032 |
Margin of Error
| Margin of Error Percent: | 5.0000009 |
|---|---|
| Margin of Error Value: | 2,231,652 |
Confidence Interval Values (5)
| State Lower Limit: | 42,401,380 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 42,978,305 | (Within Confidence Interval) |
| State Upper Limit: | 46,864,684 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 64,219,710 | (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
