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Grayson County
2024 Confidence Interval Detail
Grayson County
091-905/Howe ISD
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 | 130,418,441 | 0.9720 | 134,175,351 | 18 | 578 | 0.012319308 |
| A | 3 | 124,431,160 | 1.0225 | 121,693,066 | 17 | 386 | 0.005217780 |
| A | 4 | 105,801,952 | 0.9840 | 107,522,309 | 12 | 237 | 0.002947420 |
| A | 5 | 106,582,823 | 0.9599 | 111,035,340 | 15 | 176 | 0.008885204 |
| E | 0 | 176,090,068 | 1.0541 | 167,052,526 | 16 | 451 | 0.023348017 |
| Random Totals: | 643,324,444 | 641,478,592 | 78 | 1,828 | |||
| CATG D1 EXCEPTION VALUES: | 3,304,411 | 3,536,044 | |||||
| Total Test Values | 646,628,855 | 645,014,636 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 32,250,732 |
Confidence Interval Values(5)
| Local Test Value: | 646,628,855 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 612,763,904 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 677,265,368 | (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