2008 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 | 181,375,027 | 0.9680 | 187,370,896 | 30 | 2,365 | .054630135 |
| A | 195,617,541 | 0.9794 | 199,732,021 | 30 | 2,002 | .007244908 |
| A | 221,610,870 | 0.9842 | 225,168,533 | 33 | 1,826 | .008144129 |
| A | 214,330,681 | 1.0326 | 207,564,092 | 29 | 1,291 | .010670302 |
| F1 | 174,223,910 | 0.9405 | 185,246,050 | 15 | 583 | .015228966 |
| L1 | 22,569,711 | 0.9729 | 23,198,387 | 8 | 138 | .005429461 |
| L1 | 21,197,018 | 0.9527 | 22,249,415 | 7 | 36 | .010060345 |
| L1 | 17,172,934 | 0.7401 | 23,203,532 | 5 | 10 | .190372797 |
| L1 | 28,738,812 | 0.7144 | 40,227,900 | 2 | 5 | .010433229 |
| Random Totals: | 1,076,836,504 | 1,113,960,826 | 159 | 8,256 | ||
| Catg D1 Exception Values: | 49,417 | 52,139 | ||||
| Total Test Values (4): | 1,076,885,921 | 1,114,012,965 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 55,700,648 |
Confidence Interval Values (5)
| State Lower Limit: | 1,058,312,317 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,076,885,921 | (Within Confidence Interval) |
| State Upper Limit: | 1,169,713,613 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,546,089,000 | (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