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Howard County
2021 Confidence Interval Detail
Howard County
058-909/Sands CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| G1 | 218,772,564 | 0.9881 | 221,407,311 | 10 | 91 | 0.001249056 |
| G1 | 217,714,561 | 0.9855 | 220,917,870 | 8 | 39 | 0.000284157 |
| G1 | 215,451,541 | 0.9673 | 222,734,975 | 7 | 20 | 0.000350952 |
| G1 | 216,085,453 | 0.9767 | 221,240,353 | 5 | 10 | 0.000173266 |
| Random Totals: | 868,024,119 | 886,300,509 | 30 | 160 | ||
| CATG D1 EXCEPTION VALUES: | 6,041,924 | 6,642,814 | ||||
| CATG J EXCEPTION VALUES: | 13,650 | 15,779 | ||||
| Total Test Values | 874,079,693 | 892,959,102 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 44,647,955 |
Confidence Interval Values(5)
| Local Test Value: | 874,079,693 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 848,311,147 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 937,607,057 | (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