2008 Confidence Interval Detail
234/Van Zandt
234-903/Edgewood ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 21,188,460 | 0.9344 | 22,676,006 | 15 | 379 | .011886553 |
| A | 20,231,700 | 0.9656 | 20,952,465 | 16 | 222 | .024415408 |
| A | 22,668,910 | 0.9888 | 22,925,678 | 16 | 184 | .005922543 |
| A | 22,066,320 | 1.0168 | 21,701,731 | 15 | 112 | .006807341 |
| D3 | 92,039,570 | 0.9273 | 99,255,441 | 43 | 2,724 | .029018535 |
| G1 | 7,342,099 | 0.9876 | 7,434,284 | 5 | 8 | .002466534 |
| Random Totals: | 185,537,059 | 194,945,605 | 110 | 3,629 | ||
| Catg D1 Exception Values: | 4,555,800 | 2,741,179 | ||||
| Catg G1 Exception Values: | 17,413,831 | 17,116,502 | ||||
| Total Test Values (4): | 207,506,690 | 214,803,286 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,740,164 |
Confidence Interval Values (5)
| State Lower Limit: | 204,063,122 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 207,506,690 | (Within Confidence Interval) |
| State Upper Limit: | 225,543,450 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 205,618,305 | (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