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Grimes County
2020 Confidence Interval Detail
Grimes County
093-905/Richards ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,336,000 | 0.8360 | 5,186,603 | 10 | 56 | 0.034279413 |
| A | 4,647,400 | 1.0899 | 4,264,061 | 8 | 23 | 0.040761990 |
| A | 4,483,950 | 1.1643 | 3,851,198 | 7 | 14 | 0.008458449 |
| A | 5,750,100 | 1.0841 | 5,304,031 | 5 | 10 | 0.010269901 |
| E | 37,967,672 | 1.1012 | 34,478,453 | 21 | 235 | 0.027275401 |
| G1 | 4,116,572 | 0.9839 | 4,183,933 | 8 | 37 | 0.006615673 |
| Random Totals: | 61,301,694 | 57,268,279 | 59 | 375 | ||
| CATG D1 EXCEPTION VALUES: | 2,816,911 | 2,907,398 | ||||
| CATG J EXCEPTION VALUES: | 8,467,283 | 10,939,179 | ||||
| Total Test Values | 72,585,888 | 71,114,856 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,555,743 |
Confidence Interval Values(5)
| Local Test Value: | 72,585,888 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 67,559,113 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 74,670,599 | (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