2010 Confidence Interval Detail
161/McLennan
161-908/Mart ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 9,539,997 | 1.0283 | 9,277,445 | 10 | 326 | .012121774 |
| A | 9,375,822 | 1.0060 | 9,319,903 | 10 | 179 | .013033635 |
| A | 10,306,468 | 1.1220 | 9,185,800 | 12 | 130 | .030044569 |
| A | 11,504,279 | 0.9637 | 11,937,614 | 9 | 89 | .005476691 |
| D3 | 17,713,267 | 0.8324 | 21,279,754 | 20 | 662 | .013287207 |
| F1 | 1,896,108 | 1.0537 | 1,799,476 | 8 | 56 | .020617882 |
| F1 | 1,457,374 | 0.8685 | 1,678,036 | 6 | 13 | .046005564 |
| F1 | 2,508,977 | 1.0450 | 2,400,935 | 4 | 9 | .002280474 |
| Random Totals: | 64,302,292 | 66,878,963 | 79 | 1,464 | ||
| Catg J Exception Values: | 3,292,831 | 3,706,197 | ||||
| Catg D1 Exception Values: | 2,648,682 | 2,404,330 | ||||
| Catg F1 Exception Values: | 1,495,165 | 1,451,961 | ||||
| Total Test Values (4): | 71,738,970 | 74,441,451 |
Margin of Error
| Margin of Error Percent: | 5.0000006 |
|---|---|
| Margin of Error Value: | 3,722,073 |
Confidence Interval Values (5)
| State Lower Limit: | 70,719,378 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 71,738,970 | (Within Confidence Interval) |
| State Upper Limit: | 78,163,524 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 63,640,980 | (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