2012 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 | 9,440,262 | 0.9975 | 9,463,922 | 10 | 258 | .023536523 |
| A | 9,727,196 | 0.9627 | 10,104,078 | 9 | 145 | .022384087 |
| A | 10,104,876 | 0.9739 | 10,375,681 | 9 | 98 | .011368173 |
| A | 9,436,058 | 0.9946 | 9,487,289 | 9 | 57 | .017104420 |
| D3 | 18,109,394 | 0.9862 | 18,362,801 | 15 | 665 | .030055984 |
| Random Totals: | 56,817,786 | 57,793,771 | 52 | 1,223 | ||
| Catg D1 Exception Values: | 1,686,222 | 1,414,930 | ||||
| Total Test Values (4): | 58,504,008 | 59,208,701 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,960,435 |
Confidence Interval Values (5)
| State Lower Limit: | 56,248,266 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 58,504,008 | (Within Confidence Interval) |
| State Upper Limit: | 62,169,136 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 56,650,683 | (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