2010 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 | 9,572,653 | 0.9285 | 10,309,804 | 15 | 261 | .038548365 |
| A | 9,127,848 | 0.9671 | 9,438,370 | 15 | 135 | .010298905 |
| A | 10,056,219 | 0.9890 | 10,168,068 | 16 | 97 | .008997847 |
| A | 8,534,429 | 0.9972 | 8,558,392 | 15 | 51 | .006114360 |
| D3 | 17,495,260 | 0.9798 | 17,855,950 | 21 | 658 | .041906174 |
| Random Totals: | 54,786,409 | 56,330,584 | 82 | 1,202 | ||
| Catg J Exception Values: | 2,214,480 | 2,137,551 | ||||
| Catg D1 Exception Values: | 1,698,496 | 1,441,930 | ||||
| Total Test Values (4): | 58,699,385 | 59,910,065 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,995,503 |
Confidence Interval Values (5)
| State Lower Limit: | 56,914,562 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 58,699,385 | (Within Confidence Interval) |
| State Upper Limit: | 62,905,568 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 54,286,199 | (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