2011 Confidence Interval Detail
236/Walker
093-905/Richards ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,375,980 | 0.9804 | 1,403,488 | 10 | 29 | .002683276 |
| A | 1,651,920 | 0.9654 | 1,711,125 | 10 | 23 | .005717049 |
| A | 1,616,660 | 0.9483 | 1,704,798 | 5 | 16 | .002440799 |
| A | 2,117,330 | 0.9787 | 2,163,411 | 4 | 12 | .003406193 |
| D3 | 20,672,620 | 0.9601 | 21,531,736 | 15 | 604 | .005464532 |
| Random Totals: | 27,434,510 | 28,514,558 | 44 | 684 | ||
| Catg D1 Exception Values: | 2,073,940 | 2,059,956 | ||||
| Total Test Values (4): | 29,508,450 | 30,574,514 |
Margin of Error
| Margin of Error Percent: | 5.0000010 |
|---|---|
| Margin of Error Value: | 1,528,726 |
Confidence Interval Values (5)
| State Lower Limit: | 29,045,788 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 29,508,450 | (Within Confidence Interval) |
| State Upper Limit: | 32,103,240 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 25,738,411 | (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