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Waller County
2020 Confidence Interval Detail
Waller County
237-902/Hempstead ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 61,351,490 | 1.0061 | 60,979,515 | 16 | 859 | 0.052876139 |
| A | 72,530,869 | 0.9861 | 73,553,259 | 21 | 548 | 0.057770285 |
| A | 77,275,733 | 1.0251 | 75,383,605 | 16 | 370 | 0.035739917 |
| A | 78,191,207 | 1.0266 | 76,165,212 | 18 | 202 | 0.013810937 |
| E | 282,620,133 | 1.0131 | 278,965,683 | 21 | 1,242 | 0.013566964 |
| F1 | 20,574,510 | 0.7939 | 25,915,745 | 11 | 125 | 0.050106741 |
| F1 | 23,006,040 | 0.6004 | 38,317,855 | 9 | 53 | 0.074244524 |
| F1 | 23,509,660 | 0.7116 | 33,037,746 | 7 | 24 | 0.124151854 |
| F1 | 21,122,430 | 0.8692 | 24,301,001 | 5 | 9 | 0.011775298 |
| Random Totals: | 660,182,072 | 686,619,621 | 124 | 3,432 | ||
| CATG D1 EXCEPTION VALUES: | 9,603,920 | 9,699,874 | ||||
| Total Test Values | 669,785,992 | 696,319,495 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 34,815,975 |
Confidence Interval Values(5)
| Local Test Value: | 669,785,992 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 661,503,520 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 731,135,470 | (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