2007 Confidence Interval Detail
110/Hockley
110-906/Smyer ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,154,508 | 0.9695 | 3,253,747 | 11 | 112 | .009197851 |
| A | 3,090,003 | 0.8688 | 3,556,633 | 9 | 66 | .005051325 |
| A | 3,175,277 | 0.9230 | 3,440,170 | 12 | 49 | .012982650 |
| A | 3,043,689 | 0.8372 | 3,635,558 | 8 | 31 | .003787124 |
| D3 | 14,162,787 | 0.9493 | 14,919,190 | 20 | 863 | .001545404 |
| G1 | 11,311,720 | 0.7540 | 15,002,281 | 15 | 24 | .218059131 |
| Random Totals: | 37,937,984 | 43,807,579 | 75 | 1,145 | ||
| Catg J Exception Values: | 1,001,350 | 1,027,468 | ||||
| Catg D1 Exception Values: | 11,899,205 | 12,210,801 | ||||
| Catg G1 Exception Values: | 30,325,041 | 35,680,175 | ||||
| Total Test Values (4): | 81,163,580 | 92,726,023 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,636,301 |
Confidence Interval Values (5)
| Local Test Value: | 81,163,580 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 88,089,722 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 97,362,324 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 97,112,244 | (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