2008 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 | 3,771,574 | 0.7490 | 5,035,479 | 13 | 221 | .098003302 |
| A | 3,824,468 | 0.8582 | 4,456,383 | 12 | 103 | .022377819 |
| A | 3,906,277 | 0.8814 | 4,431,900 | 11 | 73 | .029487424 |
| A | 4,036,980 | 0.9144 | 4,414,895 | 10 | 48 | .019616370 |
| D3 | 12,032,002 | 0.7666 | 15,695,280 | 24 | 651 | .027725729 |
| F1 | 1,096,721 | 1.0124 | 1,083,288 | 6 | 40 | .011252666 |
| F1 | 957,013 | 0.9502 | 1,007,170 | 4 | 11 | .003340440 |
| F1 | 1,146,543 | 0.9961 | 1,151,032 | 2 | 3 | .003342465 |
| L1 | 977,639 | 0.9474 | 1,031,918 | 5 | 24 | .009913682 |
| L1 | 730,124 | 1.0068 | 725,193 | 3 | 7 | .000029537 |
| L1 | 900,475 | 1.0159 | 886,382 | 2 | 5 | .004972509 |
| Random Totals: | 33,379,816 | 39,918,920 | 92 | 1,186 | ||
| Catg J Exception Values: | 8,009,761 | 8,376,166 | ||||
| Catg D1 Exception Values: | 7,078,112 | 9,125,447 | ||||
| Catg F1 Exception Values: | 859,238 | 1,076,440 | ||||
| Catg L1 Exception Values: | 6,748,492 | 6,906,473 | ||||
| Total Test Values (4): | 56,075,419 | 65,403,446 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,270,172 |
Confidence Interval Values (5)
| Local Test Value: | 56,075,419 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 62,133,274 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 68,673,618 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 143,698,708 | (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