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Matagorda County
2024 Confidence Interval Detail
Matagorda County
158-901/Bay City 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 | 214,511,693 | 1.0274 | 208,790,824 | 21 | 1,858 | 0.042945823 |
| A | 3 | 205,463,917 | 1.0192 | 201,593,325 | 27 | 1,123 | 0.021377597 |
| A | 4 | 279,638,024 | 1.0286 | 271,862,749 | 48 | 1,216 | 0.013243081 |
| A | 5 | 273,432,746 | 1.0482 | 260,859,326 | 18 | 757 | 0.024169644 |
| B | 2 | 90,391,892 | 1.0653 | 84,851,114 | 8 | 63 | 0.004951540 |
| F1 | 2 | 63,781,172 | 0.9313 | 68,486,172 | 12 | 343 | 0.015423921 |
| F1 | 3 | 76,680,303 | 0.9888 | 77,548,850 | 10 | 137 | 0.010652489 |
| F1 | 4 | 75,964,467 | 0.9024 | 84,180,482 | 10 | 50 | 0.033664641 |
| F1 | 5 | 54,393,799 | 0.9689 | 56,139,745 | 6 | 10 | 0.015251628 |
| Random Totals: | 1,334,258,013 | 1,314,312,587 | 160 | 5,557 | |||
| CATG D1 EXCEPTION VALUES: | 14,421,768 | 14,575,214 | |||||
| CATG J EXCEPTION VALUES: | 59,123,847 | 62,377,266 | |||||
| Total Test Values | 1,407,803,628 | 1,391,265,067 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 69,563,253 |
Confidence Interval Values(5)
| Local Test Value: | 1,407,803,628 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,321,701,814 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,460,828,320 | (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