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Grimes County
2020 Confidence Interval Detail
Grimes County
093-903/Iola ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 31,619,330 | 1.0139 | 31,185,847 | 11 | 215 | 0.018200535 |
| A | 30,429,330 | 1.0921 | 27,863,135 | 10 | 78 | 0.010905702 |
| A | 28,176,690 | 1.0157 | 27,741,154 | 10 | 58 | 0.003306618 |
| A | 34,821,250 | 1.0785 | 32,286,741 | 10 | 53 | 0.010432007 |
| E | 134,868,303 | 0.9480 | 142,266,142 | 21 | 1,005 | 0.018455481 |
| G1 | 49,561,992 | 0.9234 | 53,673,372 | 8 | 37 | 0.043122805 |
| Random Totals: | 309,476,895 | 315,016,391 | 70 | 1,446 | ||
| CATG D1 EXCEPTION VALUES: | 5,423,977 | 5,770,690 | ||||
| CATG J EXCEPTION VALUES: | 13,479,145 | 15,595,365 | ||||
| Total Test Values | 328,380,017 | 336,382,446 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 16,819,122 |
Confidence Interval Values(5)
| Local Test Value: | 328,380,017 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 319,563,324 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 353,201,568 | (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