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Waller County
2024 Confidence Interval Detail
Waller County
237-902/Hempstead ISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| A | 2 | 128,564,653 | 0.9500 | 135,331,214 | 15 | 970 | 0.017132478 |
| A | 3 | 124,203,555 | 1.0297 | 120,621,108 | 35 | 564 | 0.011748946 |
| A | 4 | 118,461,992 | 1.0103 | 117,254,273 | 12 | 359 | 0.011332818 |
| A | 5 | 139,305,924 | 1.0349 | 134,608,101 | 12 | 237 | 0.010264170 |
| E | 0 | 501,292,985 | 0.9714 | 516,052,074 | 23 | 1,438 | 0.104618754 |
| F1 | 2 | 30,036,620 | 0.9709 | 30,936,883 | 12 | 127 | 0.002805927 |
| F1 | 3 | 27,566,540 | 0.9217 | 29,908,365 | 13 | 49 | 0.022725823 |
| F1 | 4 | 26,976,880 | 0.9448 | 28,553,006 | 13 | 21 | 0.031877685 |
| F1 | 5 | 27,753,770 | 1.0335 | 26,854,156 | 6 | 8 | 0.030274437 |
| Random Totals: | 1,124,162,919 | 1,140,119,180 | 141 | 3,773 | |||
| CATG D1 EXCEPTION VALUES: | 12,809,783 | 10,960,977 | |||||
| Total Test Values | 1,136,972,702 | 1,151,080,157 |
Margin of Error
| Margin of Error Percent: | 6.0136744 |
|---|---|
| Margin of Error Value: | 69,222,213 |
Confidence Interval Values(5)
| Local Test Value: | 1,136,972,702 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,081,857,944 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,220,302,370 | (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