2008 Confidence Interval Detail
019/Bowie
019-903/Maud ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,573,701 | 0.9026 | 8,390,983 | 9 | 223 | .008809514 |
| A | 8,105,973 | 0.9325 | 8,692,732 | 8 | 134 | .006901210 |
| A | 8,182,695 | 0.9672 | 8,460,189 | 9 | 90 | .007402704 |
| A | 9,560,079 | 1.0255 | 9,322,359 | 10 | 64 | .004071634 |
| D3 | 14,997,531 | 0.8584 | 17,471,495 | 23 | 562 | .139905780 |
| Random Totals: | 48,419,979 | 52,337,758 | 59 | 1,073 | ||
| Catg J Exception Values: | 1,855,501 | 1,758,139 | ||||
| Catg D1 Exception Values: | 1,652,131 | 1,589,474 | ||||
| Total Test Values (4): | 51,927,611 | 55,685,371 |
Margin of Error
| Margin of Error Percent: | 5.0808659 |
|---|---|
| Margin of Error Value: | 2,829,299 |
Confidence Interval Values (5)
| Local Test Value: | 51,927,611 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 52,856,072 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 58,514,670 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 48,388,975 | (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