2010 Confidence Interval Detail
025/Brown
025-905/May ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 13,046,850 | 0.9541 | 13,674,510 | 16 | 554 | .041336735 |
| A | 13,657,400 | 0.9992 | 13,668,335 | 18 | 222 | .007229841 |
| A | 13,687,250 | 1.0248 | 13,356,021 | 18 | 102 | .010980115 |
| A | 27,200,980 | 1.0563 | 25,751,188 | 18 | 56 | .009764146 |
| C | 4,538,790 | 1.1197 | 4,053,577 | 13 | 1,389 | .329411238 |
| C | 929,960 | 1.0317 | 901,386 | 12 | 146 | .015386454 |
| C | 1,473,920 | 1.0604 | 1,389,966 | 10 | 75 | .009703755 |
| C | 4,039,260 | 0.9765 | 4,136,467 | 11 | 55 | .006201468 |
| D3 | 39,894,840 | 0.9679 | 41,217,936 | 42 | 2,037 | .054061298 |
| G1 | 2,059,890 | 0.8908 | 2,312,405 | 9 | 90 | .070661234 |
| G1 | 2,043,310 | 0.9863 | 2,071,692 | 7 | 29 | .184026687 |
| G1 | 2,086,520 | 0.9636 | 2,165,338 | 5 | 11 | .020743373 |
| G1 | 1,883,140 | 1.0118 | 1,861,178 | 3 | 4 | .004022370 |
| Random Totals: | 126,542,110 | 126,559,999 | 182 | 4,770 | ||
| Catg J Exception Values: | 3,345,300 | 3,099,193 | ||||
| Catg D1 Exception Values: | 9,341,091 | 9,523,444 | ||||
| Total Test Values (4): | 139,228,501 | 139,182,636 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 6,959,132 |
Confidence Interval Values (5)
| State Lower Limit: | 132,223,504 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 139,228,501 | (Within Confidence Interval) |
| State Upper Limit: | 146,141,768 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 133,509,792 | (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