2006 Confidence Interval Detail
025/Brown
025-904/Blanket ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,509,162 | 0.9933 | 1,519,342 | 8 | 84 | .003989336 |
| A | 1,497,225 | 0.9588 | 1,561,561 | 9 | 41 | .005769386 |
| A | 1,493,822 | 0.9625 | 1,552,023 | 7 | 27 | .002928473 |
| A | 1,463,798 | 0.9651 | 1,516,732 | 11 | 16 | .001321415 |
| D3 | 20,008,823 | 0.9852 | 20,309,402 | 30 | 991 | .001724901 |
| L1 | 3,357,760 | 0.9751 | 3,443,503 | 9 | 47 | .000441637 |
| Random Totals: | 29,330,590 | 29,902,563 | 74 | 1,206 | ||
| Catg J Exception Values: | 2,733,430 | 2,770,223 | ||||
| Catg D1 Exception Values: | 4,152,523 | 3,707,683 | ||||
| Total Test Values (4): | 36,216,543 | 36,380,469 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,819,023 |
Confidence Interval Values (5)
| State Lower Limit: | 34,561,446 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 36,216,543 | (Within Confidence Interval) |
| State Upper Limit: | 38,199,492 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 31,132,601 | (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