2009 Confidence Interval Detail
097/Hamilton
018-908/Cranfills Gap ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 13,159,320 | 1.0424 | 12,624,060 | 16 | 445 | .024148586 |
| Random Totals: | 13,159,320 | 12,624,060 | 16 | 445 | ||
| Catg D1 Exception Values: | 2,750,560 | 3,066,881 | ||||
| Total Test Values (4): | 15,909,880 | 15,690,941 |
Margin of Error
| Margin of Error Percent: | 6.5367845 |
|---|---|
| Margin of Error Value: | 1,025,683 |
Confidence Interval Values (5)
| State Lower Limit: | 14,665,258 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 15,909,880 | (Within Confidence Interval) |
| State Upper Limit: | 16,716,624 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 15,113,622 | (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