2008 Confidence Interval Detail
049/Cooke
169-911/Saint Jo ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,799,232 | 1.0015 | 2,795,039 | 10 | 36 | .006350221 |
| D3 | 12,389,483 | 1.0259 | 12,076,697 | 14 | 411 | .028087214 |
| G1 | 2,825,230 | 1.1720 | 2,410,606 | 10 | 30 | .055040161 |
| Random Totals: | 18,013,945 | 17,282,342 | 34 | 477 | ||
| Catg D1 Exception Values: | 1,771,801 | 1,849,314 | ||||
| Total Test Values (4): | 19,785,746 | 19,131,656 |
Margin of Error
| Margin of Error Percent: | 5.8989457 |
|---|---|
| Margin of Error Value: | 1,128,566 |
Confidence Interval Values (5)
| State Lower Limit: | 18,003,090 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 19,785,746 | (Within Confidence Interval) |
| State Upper Limit: | 20,260,222 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 19,341,835 | (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