2006 Confidence Interval Detail
110/Hockley
110-908/Whitharral ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 844,513 | 0.7061 | 1,196,025 | 6 | 40 | .178780193 |
| A | 853,208 | 0.6426 | 1,327,744 | 5 | 18 | .041570181 |
| A | 825,610 | 0.6512 | 1,267,829 | 4 | 12 | .248098844 |
| A | 781,438 | 0.8970 | 871,168 | 4 | 7 | .011808200 |
| D3 | 3,873,772 | 0.8955 | 4,325,820 | 24 | 810 | .045349262 |
| G1 | 30,447,800 | 1.0354 | 29,406,799 | 20 | 41 | .010970622 |
| Random Totals: | 37,626,341 | 38,395,385 | 63 | 928 | ||
| Catg D1 Exception Values: | 12,037,398 | 11,368,066 | ||||
| Catg G1 Exception Values: | 9,715,450 | 9,839,162 | ||||
| Total Test Values (4): | 59,379,189 | 59,602,613 |
Margin of Error
| Margin of Error Percent: | 5.0000006 |
|---|---|
| Margin of Error Value: | 2,980,131 |
Confidence Interval Values (5)
| State Lower Limit: | 56,622,482 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 59,379,189 | (Within Confidence Interval) |
| State Upper Limit: | 62,582,744 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 60,823,407 | (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