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Grimes County
2024 Confidence Interval Detail
Grimes County
154-901/Madisonville CISD
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 | 13,760,000 | 0.8155 | 16,873,084 | 12 | 155 | 0.044842456 |
| A | 3 | 18,594,910 | 0.8499 | 21,878,939 | 13 | 139 | 0.008510353 |
| A | 4 | 24,495,610 | 0.8230 | 29,763,803 | 13 | 145 | 0.017014404 |
| A | 5 | 27,151,410 | 0.9380 | 28,946,066 | 12 | 99 | 0.026459487 |
| E | 0 | 112,236,302 | 0.9356 | 119,961,845 | 21 | 500 | 0.028728454 |
| Random Totals: | 196,238,232 | 217,423,737 | 71 | 1,038 | |||
| CATG D1 EXCEPTION VALUES: | 3,522,862 | 3,079,285 | |||||
| CATG J EXCEPTION VALUES: | 24,192,744 | 23,964,910 | |||||
| Total Test Values | 223,953,838 | 244,467,932 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,223,397 |
Confidence Interval Values(5)
| Local Test Value: | 223,953,838 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 232,244,535 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 256,691,329 | (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