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Matagorda County
2022 Confidence Interval Detail
Matagorda County
158-901/Bay City ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 161,272,211 | 0.7830 | 205,967,064 | 15 | 1,855 | 0.083646066 |
| A | 179,954,456 | 0.9090 | 197,969,699 | 19 | 1,223 | 0.031013344 |
| A | 189,258,245 | 0.9057 | 208,963,503 | 36 | 991 | 0.021426008 |
| A | 213,467,757 | 0.8811 | 242,274,154 | 30 | 750 | 0.035287537 |
| B | 20,328,561 | 0.6714 | 30,277,869 | 14 | 29 | 0.069240896 |
| F1 | 54,682,824 | 0.5811 | 94,102,261 | 16 | 351 | 0.168477938 |
| F1 | 58,689,343 | 0.7144 | 82,151,936 | 17 | 122 | 0.144479093 |
| F1 | 66,732,701 | 0.6693 | 99,705,216 | 13 | 47 | 0.167271551 |
| F1 | 48,320,886 | 0.8608 | 56,134,858 | 7 | 10 | 0.072178415 |
| Random Totals: | 992,706,984 | 1,217,546,560 | 167 | 5,378 | ||
| CATG B EXCEPTION VALUES: | 61,154,870 | 81,281,823 | ||||
| CATG D1 EXCEPTION VALUES: | 14,024,882 | 13,167,669 | ||||
| CATG J EXCEPTION VALUES: | 46,487,430 | 51,091,706 | ||||
| Total Test Values | 1,114,374,166 | 1,363,087,758 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 68,154,388 |
Confidence Interval Values(5)
| Local Test Value: | 1,114,374,166 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,294,933,370 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,431,242,146 | (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