2009 Confidence Interval Detail
042/Coleman
042-903/Santa Anna ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,255,840 | 1.0348 | 2,179,977 | 12 | 187 | .040087922 |
| A | 2,310,860 | 0.9606 | 2,405,642 | 11 | 112 | .012479000 |
| A | 2,217,950 | 1.0002 | 2,217,506 | 12 | 66 | .041347428 |
| A | 2,396,850 | 0.9430 | 2,541,729 | 12 | 40 | .009957387 |
| D3 | 20,860,300 | 0.9712 | 21,478,892 | 24 | 1,902 | .006924891 |
| G1 | 728,940 | 0.9942 | 733,193 | 8 | 78 | .115529165 |
| G1 | 783,800 | 1.0883 | 720,206 | 6 | 20 | .028465618 |
| G1 | 797,730 | 0.9852 | 809,714 | 4 | 7 | .005721643 |
| Random Totals: | 32,352,270 | 33,086,859 | 89 | 2,412 | ||
| Catg J Exception Values: | 7,341,037 | 7,204,270 | ||||
| Catg D1 Exception Values: | 9,997,350 | 11,115,057 | ||||
| Catg G1 Exception Values: | 574,250 | 548,182 | ||||
| Total Test Values (4): | 50,264,907 | 51,954,368 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,597,718 |
Confidence Interval Values (5)
| State Lower Limit: | 49,356,650 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 50,264,907 | (Within Confidence Interval) |
| State Upper Limit: | 54,552,086 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 54,305,788 | (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