2007 Confidence Interval Detail
201/Rusk
201-910/Tatum ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 30,367,376 | 1.0616 | 28,605,290 | 7 | 356 | .055956212 |
| A | 30,321,401 | 0.8370 | 36,226,286 | 7 | 210 | .014844675 |
| A | 30,594,268 | 0.9235 | 33,128,606 | 7 | 145 | .004676614 |
| A | 30,087,769 | 0.9754 | 30,846,595 | 6 | 89 | .033477904 |
| D3 | 33,284,350 | 0.6612 | 50,339,307 | 15 | 2,016 | .636621047 |
| G1 | 86,972,980 | 1.0115 | 85,984,162 | 7 | 205 | .002607952 |
| G1 | 86,768,129 | 1.0007 | 86,707,434 | 7 | 119 | .000808110 |
| G1 | 86,509,572 | 0.9985 | 86,639,531 | 6 | 83 | .002974528 |
| G1 | 85,872,383 | 1.0020 | 85,700,981 | 6 | 49 | .000720357 |
| Random Totals: | 500,778,228 | 524,178,192 | 68 | 3,272 | ||
| Catg J Exception Values: | 16,650,690 | 16,805,859 | ||||
| Catg D1 Exception Values: | 5,096,030 | 4,849,191 | ||||
| Total Test Values (4): | 522,524,948 | 545,833,242 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 27,291,662 |
Confidence Interval Values (5)
| State Lower Limit: | 518,541,580 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 522,524,948 | (Within Confidence Interval) |
| State Upper Limit: | 573,124,904 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,856,532,138 | (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
