2006 Confidence Interval Detail
036/Chambers
036-903/East Chambers ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 25,860,875 | 0.9431 | 27,421,138 | 19 | 581 | .043224085 |
| A | 25,887,240 | 0.9500 | 27,249,726 | 17 | 330 | .019298817 |
| A | 25,850,696 | 0.9472 | 27,291,698 | 15 | 235 | .012398315 |
| A | 25,816,055 | 0.9774 | 26,412,989 | 17 | 153 | .007834284 |
| D3 | 30,128,800 | 0.8612 | 34,984,673 | 30 | 2,125 | .281861773 |
| F1 | 7,860,919 | 0.9374 | 8,385,875 | 8 | 90 | .031608935 |
| F1 | 8,183,168 | 0.9829 | 8,325,535 | 8 | 23 | .027384784 |
| F1 | 8,398,907 | 0.9775 | 8,592,232 | 5 | 8 | .048279423 |
| G1 | 23,251,470 | 1.0256 | 22,671,090 | 15 | 46 | .057692835 |
| Random Totals: | 181,238,130 | 191,334,956 | 134 | 3,591 | ||
| Catg J Exception Values: | 5,621,656 | 5,773,634 | ||||
| Catg D1 Exception Values: | 8,354,590 | 8,527,550 | ||||
| Catg F1 Exception Values: | 8,327,090 | 7,708,220 | ||||
| Total Test Values (4): | 203,541,466 | 213,344,360 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,667,218 |
Confidence Interval Values (5)
| State Lower Limit: | 202,677,142 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 203,541,466 | (Within Confidence Interval) |
| State Upper Limit: | 224,011,578 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 216,594,247 | (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