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Harris County
2021 Confidence Interval Detail
Harris County
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 | 254,978,925 | 0.8832 | 288,698,964 | 28 | 2,127 | 0.033404752 |
| A | 358,937,123 | 0.9800 | 366,262,370 | 50 | 2,291 | 0.007185500 |
| A | 325,259,347 | 0.9924 | 327,750,249 | 54 | 1,727 | 0.003910880 |
| A | 754,635,468 | 1.0421 | 724,148,803 | 80 | 3,178 | 0.010825021 |
| F1 | 109,516,953 | 0.7423 | 147,537,320 | 12 | 316 | 0.030293028 |
| F1 | 113,906,512 | 0.9155 | 124,420,002 | 11 | 112 | 0.079691816 |
| F1 | 97,760,996 | 0.9966 | 98,094,517 | 9 | 40 | 0.040304627 |
| F1 | 113,588,708 | 0.9724 | 116,812,740 | 7 | 21 | 0.023089771 |
| L1 | 46,981,631 | 1.0555 | 44,511,256 | 10 | 69 | 0.044190838 |
| L1 | 60,427,134 | 1.0771 | 56,101,693 | 9 | 22 | 0.021484753 |
| Random Totals: | 2,235,992,797 | 2,294,337,914 | 270 | 9,903 | ||
| CATG D1 EXCEPTION VALUES: | 24,652 | 22,107 | ||||
| CATG L1 EXCEPTION VALUES: | 795,048,722 | 685,558,257 | ||||
| Total Test Values | 3,031,066,171 | 2,979,918,278 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 148,995,914 |
Confidence Interval Values(5)
| Local Test Value: | 3,031,066,171 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 2,830,922,364 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 3,128,914,192 | (State Test Value plus Margin of Error Percent) |
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, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values