2007 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 | 971,325 | 0.9111 | 1,066,101 | 7 | 40 | .015812212 |
| A | 971,120 | 0.8354 | 1,162,461 | 5 | 18 | .018056917 |
| A | 935,404 | 0.9453 | 989,531 | 5 | 12 | .005176190 |
| A | 889,043 | 0.8714 | 1,020,247 | 6 | 7 | .014850300 |
| D3 | 4,429,493 | 0.8916 | 4,968,027 | 12 | 820 | .040437606 |
| G1 | 30,930,204 | 0.8827 | 35,040,449 | 19 | 41 | .036476702 |
| Random Totals: | 39,126,589 | 44,246,816 | 54 | 938 | ||
| Catg J Exception Values: | 417,820 | 326,387 | ||||
| Catg D1 Exception Values: | 14,902,793 | 15,130,573 | ||||
| Catg G1 Exception Values: | 10,093,210 | 9,260,895 | ||||
| Total Test Values (4): | 64,540,412 | 68,964,671 |
Margin of Error
| Margin of Error Percent: | 5.0000007 |
|---|---|
| Margin of Error Value: | 3,448,234 |
Confidence Interval Values (5)
| Local Test Value: | 64,540,412 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 65,516,437 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 72,412,905 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 70,049,856 | (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