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Grimes County
2020 Confidence Interval Detail
Grimes County
154-901/Madisonville CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 6,060,750 | 0.8237 | 7,357,958 | 15 | 123 | 0.052726938 |
| A | 12,396,900 | 0.7580 | 16,354,749 | 16 | 175 | 0.015865916 |
| A | 13,730,610 | 0.9888 | 13,886,135 | 16 | 143 | 0.044816952 |
| A | 12,793,590 | 1.1061 | 11,566,395 | 16 | 74 | 0.023808266 |
| E | 65,177,261 | 1.0288 | 63,352,703 | 21 | 501 | 0.062288486 |
| Random Totals: | 110,159,111 | 112,517,940 | 84 | 1,016 | ||
| CATG D1 EXCEPTION VALUES: | 3,653,845 | 3,877,134 | ||||
| CATG J EXCEPTION VALUES: | 3,187,342 | 4,164,561 | ||||
| Total Test Values | 117,000,298 | 120,559,635 |
Margin of Error
| Margin of Error Percent: | 5.8241159 |
|---|---|
| Margin of Error Value: | 7,021,533 |
Confidence Interval Values(5)
| Local Test Value: | 117,000,298 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 113,538,102 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 127,581,168 | (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