2007 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 | 10,449,951 | 1.1218 | 9,315,342 | 20 | 464 | .030466008 |
| Random Totals: | 10,449,951 | 9,315,342 | 20 | 464 | ||
| Catg D1 Exception Values: | 2,750,690 | 2,776,259 | ||||
| Total Test Values (4): | 13,200,641 | 12,091,601 |
Margin of Error
| Margin of Error Percent: | 6.1473332 |
|---|---|
| Margin of Error Value: | 743,311 |
Confidence Interval Values (5)
| State Lower Limit: | 11,348,290 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 12,834,912 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 13,200,641 | (Outside Confidence Interval) |
| Value Assigned (6): | 12,563,752 | (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