2010 Confidence Interval Detail
019/Bowie
019-913/Hubbard ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,652,143 | 1.0004 | 1,651,482 | 8 | 43 | .009333239 |
| A | 1,525,950 | 0.9790 | 1,558,682 | 7 | 21 | .007060693 |
| A | 1,423,592 | 0.9574 | 1,486,935 | 6 | 14 | .014368899 |
| A | 1,855,625 | 1.0275 | 1,805,961 | 5 | 12 | .001664438 |
| D3 | 13,932,138 | 1.0726 | 12,989,127 | 20 | 461 | .088267998 |
| Random Totals: | 20,389,448 | 19,492,187 | 46 | 551 | ||
| Catg J Exception Values: | 490,840 | 426,755 | ||||
| Catg D1 Exception Values: | 1,165,104 | 890,241 | ||||
| Total Test Values (4): | 22,045,392 | 20,809,183 |
Margin of Error
| Margin of Error Percent: | 8.2174298 |
|---|---|
| Margin of Error Value: | 1,709,980 |
Confidence Interval Values (5)
| State Lower Limit: | 19,099,203 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 22,045,392 | (Within Confidence Interval) |
| State Upper Limit: | 22,519,163 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 17,752,144 | (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