2006 Confidence Interval Detail
177/Nolan
177-901/Roscoe ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,884,278 | 0.9454 | 4,108,608 | 8 | 229 | .071531511 |
| A | 3,865,366 | 0.9324 | 4,145,609 | 9 | 105 | .036057962 |
| A | 3,928,587 | 1.0611 | 3,702,372 | 6 | 74 | .026689807 |
| A | 3,816,741 | 0.9008 | 4,237,057 | 6 | 48 | .024952237 |
| D3 | 10,276,145 | 1.0349 | 9,929,602 | 16 | 799 | .077694268 |
| F1 | 1,021,116 | 0.8001 | 1,276,235 | 6 | 41 | .058570146 |
| F1 | 1,048,678 | 0.9137 | 1,147,727 | 5 | 11 | .005911017 |
| L1 | 453,610 | 1.0056 | 451,084 | 6 | 16 | .001412359 |
| L1 | 490,289 | 1.0728 | 457,018 | 3 | 6 | .016339575 |
| L1 | 440,774 | 1.0049 | 438,625 | 2 | 3 | .000158010 |
| Random Totals: | 29,225,584 | 29,893,937 | 67 | 1,332 | ||
| Catg J Exception Values: | 10,135,666 | 10,120,968 | ||||
| Catg D1 Exception Values: | 10,370,564 | 9,059,717 | ||||
| Catg F1 Exception Values: | 2,005,781 | 2,040,217 | ||||
| Catg L1 Exception Values: | 5,061,799 | 5,093,532 | ||||
| Total Test Values (4): | 56,799,394 | 56,208,371 |
Margin of Error
| Margin of Error Percent: | 5.0000008 |
|---|---|
| Margin of Error Value: | 2,810,419 |
Confidence Interval Values (5)
| State Lower Limit: | 53,397,952 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 56,799,394 | (Within Confidence Interval) |
| State Upper Limit: | 59,018,790 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 61,771,137 | (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