2006 Confidence Interval Detail
025/Brown
025-909/Early ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 21,745,988 | 1.1639 | 18,683,725 | 8 | 448 | .060850263 |
| A | 21,681,138 | 1.0477 | 20,694,033 | 8 | 272 | .008409289 |
| A | 21,727,859 | 0.9773 | 22,232,538 | 10 | 201 | .021103454 |
| A | 21,648,688 | 0.9952 | 21,753,103 | 15 | 134 | .002247176 |
| D3 | 46,505,204 | 0.9807 | 47,420,418 | 23 | 1,382 | .014032223 |
| F1 | 6,298,678 | 1.0118 | 6,225,220 | 7 | 63 | .010012177 |
| F1 | 6,325,892 | 0.9695 | 6,524,901 | 6 | 33 | .001368534 |
| F1 | 6,693,299 | 0.9615 | 6,961,309 | 5 | 19 | .000404604 |
| F1 | 5,805,807 | 1.1738 | 4,946,164 | 4 | 6 | .075483832 |
| L1 | 4,548,085 | 0.9499 | 4,787,962 | 11 | 106 | .019373853 |
| L1 | 4,544,955 | 0.9879 | 4,600,623 | 9 | 28 | .000313059 |
| L1 | 4,507,472 | 1.0040 | 4,489,514 | 6 | 11 | .001345603 |
| L1 | 4,406,094 | 1.0001 | 4,405,653 | 2 | 5 | .000487842 |
| Random Totals: | 176,439,159 | 173,725,163 | 114 | 2,708 | ||
| Catg D1 Exception Values: | 3,520,406 | 3,171,537 | ||||
| Catg F1 Exception Values: | 9,226,040 | 9,581,466 | ||||
| Total Test Values (4): | 189,185,605 | 186,478,166 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,323,908 |
Confidence Interval Values (5)
| State Lower Limit: | 177,154,258 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 189,185,605 | (Within Confidence Interval) |
| State Upper Limit: | 195,802,074 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 178,771,735 | (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