2007 Confidence Interval Detail
101/Harris
101-905/Channelview ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 187,740,025 | 0.9736 | 192,830,757 | 27 | 2,367 | .012358072 |
| A | 187,716,277 | 0.9845 | 190,671,688 | 65 | 1,871 | .011147434 |
| A | 187,669,384 | 1.0057 | 186,605,731 | 63 | 1,511 | .004861529 |
| A | 187,456,231 | 1.0219 | 183,438,919 | 34 | 1,105 | .013922173 |
| F1 | 35,705,254 | 0.8177 | 43,665,469 | 7 | 232 | .044354721 |
| F1 | 36,559,474 | 0.9245 | 39,545,131 | 7 | 92 | .017394183 |
| F1 | 36,140,327 | 0.7987 | 45,248,938 | 6 | 36 | .054162452 |
| F1 | 33,952,390 | 0.6492 | 52,298,814 | 3 | 11 | .071747785 |
| L1 | 21,447,085 | 1.0308 | 20,806,252 | 10 | 135 | .019162267 |
| L1 | 20,480,359 | 1.0313 | 19,858,779 | 8 | 35 | .028459089 |
| L1 | 43,992,448 | 0.8191 | 53,708,275 | 4 | 14 | .007519331 |
| Random Totals: | 978,859,254 | 1,028,678,753 | 234 | 7,409 | ||
| Catg D1 Exception Values: | 57,947 | 54,606 | ||||
| Total Test Values (4): | 978,917,201 | 1,028,733,359 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 51,436,668 |
Confidence Interval Values (5)
| State Lower Limit: | 977,296,691 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 978,917,201 | (Within Confidence Interval) |
| State Upper Limit: | 1,080,170,027 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,275,742,387 | (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