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Grayson County
2022 Confidence Interval Detail
Grayson County
091-914/S and S CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 74,669,417 | 0.9352 | 79,843,260 | 13 | 602 | 0.069633468 |
| A | 86,741,996 | 0.9224 | 94,039,458 | 11 | 369 | 0.013219133 |
| A | 94,187,246 | 0.9380 | 100,412,842 | 13 | 285 | 0.006914846 |
| A | 212,222,775 | 0.9351 | 226,951,957 | 10 | 401 | 0.009913321 |
| E | 179,402,946 | 1.0294 | 174,279,139 | 20 | 752 | 0.053328545 |
| Random Totals: | 647,224,380 | 675,526,656 | 67 | 2,409 | ||
| CATG D1 EXCEPTION VALUES: | 4,067,998 | 2,979,137 | ||||
| Total Test Values | 651,292,378 | 678,505,793 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 33,925,290 |
Confidence Interval Values(5)
| Local Test Value: | 651,292,378 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 644,580,503 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 712,431,083 | (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