2009 Confidence Interval Detail
036/Chambers
036-901/Anahuac ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 37,804,590 | 0.9486 | 39,853,036 | 15 | 858 | .009902873 |
| A | 40,592,560 | 0.9896 | 41,019,159 | 15 | 453 | .018417196 |
| A | 38,490,460 | 0.9608 | 40,060,845 | 15 | 273 | .005017095 |
| A | 35,963,140 | 1.0137 | 35,477,104 | 15 | 152 | .003211089 |
| D3 | 41,929,370 | 1.0094 | 41,538,904 | 20 | 6,592 | .047399697 |
| G1 | 10,268,524 | 0.9803 | 10,474,879 | 6 | 26 | .225582539 |
| G1 | 9,117,080 | 1.0535 | 8,654,086 | 4 | 9 | .011411383 |
| G1 | 12,613,365 | 1.0565 | 11,938,822 | 3 | 5 | .092113451 |
| Random Totals: | 226,779,089 | 229,016,835 | 93 | 8,368 | ||
| Catg J Exception Values: | 6,503,710 | 6,839,463 | ||||
| Catg D1 Exception Values: | 13,500,960 | 15,049,673 | ||||
| Catg G1 Exception Values: | 6,118,499 | 5,744,636 | ||||
| Total Test Values (4): | 252,902,258 | 256,650,607 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,832,530 |
Confidence Interval Values (5)
| State Lower Limit: | 243,818,077 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 252,902,258 | (Within Confidence Interval) |
| State Upper Limit: | 269,483,137 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 291,501,778 | (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