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Grimes County
2020 Confidence Interval Detail
Grimes County
093-904/Navasota ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 126,500,999 | 0.9267 | 136,506,959 | 30 | 1,582 | 0.033373149 |
| A | 139,204,485 | 0.9779 | 142,350,429 | 38 | 929 | 0.009904508 |
| A | 160,240,822 | 1.0054 | 159,380,169 | 39 | 732 | 0.006282651 |
| A | 168,557,930 | 1.0027 | 168,104,049 | 13 | 417 | 0.004066766 |
| E | 415,246,858 | 0.9751 | 425,850,536 | 24 | 2,190 | 0.021181173 |
| F1 | 30,138,980 | 0.8798 | 34,256,627 | 11 | 202 | 0.054206049 |
| F1 | 27,746,421 | 1.0079 | 27,528,942 | 11 | 54 | 0.017457702 |
| F1 | 37,463,717 | 0.9547 | 39,241,350 | 9 | 31 | 0.002665388 |
| F1 | 25,332,565 | 1.1017 | 22,994,068 | 5 | 7 | 0.034364727 |
| Random Totals: | 1,130,432,777 | 1,156,213,129 | 180 | 6,144 | ||
| CATG D1 EXCEPTION VALUES: | 14,358,129 | 15,047,266 | ||||
| CATG J EXCEPTION VALUES: | 37,481,134 | 40,963,118 | ||||
| Total Test Values | 1,182,272,040 | 1,212,223,513 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 60,611,176 |
Confidence Interval Values(5)
| Local Test Value: | 1,182,272,040 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,151,612,337 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,272,834,689 | (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