2007 Confidence Interval Detail
090/Gray
090-905/Grandview-Hopkins ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 3,354,260 | 0.8237 | 4,072,186 | 20 | 82,546 | .052392383 |
| G1 | 20,380,316 | 0.9352 | 21,792,468 | 15 | 94 | .013384263 |
| G1 | 20,459,154 | 1.0034 | 20,389,829 | 15 | 44 | .015003531 |
| G1 | 21,051,309 | 1.0177 | 20,685,181 | 15 | 27 | .007511029 |
| G1 | 19,219,710 | 0.9283 | 20,704,201 | 7 | 8 | .042408494 |
| Random Totals: | 84,464,749 | 87,643,865 | 72 | 82,719 | ||
| Catg J Exception Values: | 2,678,517 | 2,372,709 | ||||
| Catg D1 Exception Values: | 6,511,900 | 8,070,562 | ||||
| Total Test Values (4): | 93,655,166 | 98,087,136 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 4,904,357 |
Confidence Interval Values (5)
| State Lower Limit: | 93,182,779 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 93,655,166 | (Within Confidence Interval) |
| State Upper Limit: | 102,991,493 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 107,819,976 | (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