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Fort Bend County
2020 Confidence Interval Detail
Fort Bend County
079-906/Needville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 185,091,650 | 0.9352 | 197,916,649 | 18 | 1,537 | 0.085489615 |
| A | 187,453,590 | 0.9958 | 188,244,216 | 25 | 910 | 0.020667329 |
| A | 220,810,251 | 0.9643 | 228,985,016 | 21 | 778 | 0.021452703 |
| A | 283,384,158 | 1.0570 | 268,102,325 | 17 | 661 | 0.027560078 |
| E | 228,937,671 | 1.0931 | 209,438,909 | 15 | 2,093 | 0.080212639 |
| Random Totals: | 1,105,677,320 | 1,092,687,115 | 96 | 5,979 | ||
| CATG D1 EXCEPTION VALUES: | 22,828,430 | 22,998,341 | ||||
| CATG J EXCEPTION VALUES: | 24,767,000 | 30,291,232 | ||||
| Total Test Values | 1,153,272,750 | 1,145,976,688 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 57,298,834 |
Confidence Interval Values(5)
| Local Test Value: | 1,153,272,750 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,088,677,854 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,203,275,522 | (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