2007 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 |
|---|---|---|---|---|---|---|
| A | 911,273 | 0.9651 | 944,227 | 6 | 61 | .027463734 |
| A | 938,904 | 1.0008 | 938,153 | 6 | 36 | .013756446 |
| A | 909,355 | 0.9472 | 960,045 | 5 | 25 | .006236248 |
| A | 884,966 | 1.0090 | 877,072 | 6 | 18 | .009471547 |
| D3 | 8,724,930 | 0.9865 | 8,844,328 | 20 | 1,395 | .025599424 |
| G1 | 37,368,090 | 0.9997 | 37,379,304 | 19 | 41 | .016477366 |
| Random Totals: | 49,737,518 | 49,943,129 | 62 | 1,576 | ||
| Catg J Exception Values: | 1,656,465 | 1,629,002 | ||||
| Catg D1 Exception Values: | 5,987,660 | 4,322,711 | ||||
| Catg G1 Exception Values: | 11,614,600 | 10,857,738 | ||||
| Total Test Values (4): | 68,996,243 | 66,752,580 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,337,629 |
Confidence Interval Values (5)
| State Lower Limit: | 63,414,951 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 68,996,243 | (Within Confidence Interval) |
| State Upper Limit: | 70,090,209 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 70,874,001 | (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