2011 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 | 22,069,460 | 0.9199 | 23,991,151 | 7 | 385 | .042842762 |
| A | 21,277,310 | 1.0377 | 20,504,298 | 7 | 229 | .010015407 |
| A | 21,992,250 | 1.0188 | 21,586,425 | 7 | 175 | .010388564 |
| A | 22,581,430 | 0.9829 | 22,974,290 | 7 | 110 | .001729379 |
| D3 | 97,082,850 | 1.1204 | 86,650,170 | 15 | 2,824 | .011898894 |
| G1 | 15,239,021 | 1.0406 | 14,644,456 | 8 | 13 | .001792284 |
| Random Totals: | 200,242,321 | 190,350,790 | 51 | 3,736 | ||
| Catg D1 Exception Values: | 4,591,040 | 2,377,900 | ||||
| Catg G1 Exception Values: | 10,116,791 | 10,250,896 | ||||
| Total Test Values (4): | 214,950,152 | 202,979,586 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,148,979 |
Confidence Interval Values (5)
| State Lower Limit: | 192,830,607 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 213,128,565 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 214,950,152 | (Outside Confidence Interval) |
| Value Assigned (6): | 215,218,018 | (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