2011 Confidence Interval Detail
241/Wharton
241-902/East Bernard ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 29,489,321 | 0.9921 | 29,724,142 | 10 | 400 | .003978587 |
| A | 29,467,456 | 0.9918 | 29,711,087 | 10 | 232 | .005705743 |
| A | 33,355,652 | 0.9592 | 34,774,450 | 10 | 196 | .005932093 |
| A | 33,814,366 | 1.0649 | 31,753,560 | 10 | 131 | .021409175 |
| D3 | 47,886,324 | 0.9931 | 48,219,035 | 15 | 2,207 | .021947753 |
| F1 | 3,512,549 | 1.0517 | 3,339,877 | 8 | 50 | .002939585 |
| F1 | 3,442,895 | 0.9780 | 3,520,343 | 7 | 20 | .005687665 |
| F1 | 4,045,148 | 0.8438 | 4,793,965 | 6 | 13 | .013443517 |
| F1 | 3,127,821 | 1.0376 | 3,014,477 | 3 | 5 | .051443577 |
| G1 | 5,179,774 | 1.0098 | 5,129,505 | 7 | 21 | .003271707 |
| G1 | 4,099,020 | 0.9292 | 4,411,343 | 3 | 4 | .003933667 |
| G1 | 5,351,370 | 0.9738 | 5,495,348 | 2 | 3 | .005876794 |
| Random Totals: | 202,771,696 | 203,887,132 | 91 | 3,282 | ||
| Catg J Exception Values: | 5,086,790 | 5,628,695 | ||||
| Catg D1 Exception Values: | 27,469,439 | 32,513,154 | ||||
| Catg G1 Exception Values: | 16,133,490 | 16,352,569 | ||||
| Total Test Values (4): | 251,461,415 | 258,381,550 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 12,919,078 |
Confidence Interval Values (5)
| State Lower Limit: | 245,462,472 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 251,461,415 | (Within Confidence Interval) |
| State Upper Limit: | 271,300,628 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 296,381,071 | (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