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Grayson County
2024 Confidence Interval Detail
Grayson County
091-914/S and S CISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| A | 2 | 152,764,072 | 0.9537 | 160,180,426 | 18 | 732 | 0.007806179 |
| A | 3 | 115,698,361 | 0.9784 | 118,252,618 | 12 | 314 | 0.004616186 |
| A | 4 | 114,917,523 | 1.0435 | 110,126,999 | 12 | 226 | 0.003003485 |
| A | 5 | 134,562,240 | 0.9938 | 135,401,731 | 12 | 172 | 0.012548623 |
| E | 0 | 299,038,894 | 0.9483 | 315,342,080 | 20 | 1,045 | 0.028885229 |
| G1 | 2 | 11,441,100 | 1.0325 | 11,080,969 | 8 | 36 | 0.001609639 |
| G1 | 3 | 11,866,817 | 1.0585 | 11,210,975 | 6 | 14 | 0.002972781 |
| G1 | 4 | 11,423,495 | 1.0475 | 10,905,484 | 4 | 6 | 0.003265690 |
| Random Totals: | 851,712,502 | 872,501,282 | 92 | 2,545 | |||
| CATG D1 EXCEPTION VALUES: | 3,400,198 | 3,290,078 | |||||
| CATG G1 EXCEPTION VALUES: | 9,202,274 | 9,165,292 | |||||
| Total Test Values | 864,314,974 | 884,956,652 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 44,247,833 |
Confidence Interval Values(5)
| Local Test Value: | 864,314,974 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 840,708,819 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 929,204,485 | (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