2009 Confidence Interval Detail
062/Dewitt
062-902/Nordheim ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 9,840,710 | 0.9789 | 10,052,825 | 10 | 1,332 | .023433143 |
| G1 | 33,684,767 | 1.0565 | 31,883,357 | 5 | 15 | .111554281 |
| G1 | 28,210,260 | 1.0290 | 27,415,219 | 3 | 5 | .004210263 |
| G1 | 39,145,530 | 1.1524 | 33,968,700 | 3 | 4 | .008757076 |
| Random Totals: | 110,881,267 | 103,320,101 | 21 | 1,356 | ||
| Catg J Exception Values: | 1,529,095 | 1,545,307 | ||||
| Catg D1 Exception Values: | 4,443,420 | 4,198,402 | ||||
| Catg G1 Exception Values: | 21,950,030 | 21,718,564 | ||||
| Total Test Values (4): | 138,803,812 | 130,782,374 |
Margin of Error
| Margin of Error Percent: | 6.5614843 |
|---|---|
| Margin of Error Value: | 8,581,265 |
Confidence Interval Values (5)
| State Lower Limit: | 122,201,109 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 138,803,812 | (Within Confidence Interval) |
| State Upper Limit: | 139,363,639 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 111,742,335 | (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