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158/Matagorda
2018 Confidence Interval Detail
158/Matagorda
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 | 136,766,499 | 0.8996 | 152,030,346 | 14 | 1968 | 0.020542120 |
| A | 140,048,229 | 0.9405 | 148,908,271 | 23 | 1173 | 0.008315027 |
| A | 146,883,820 | 0.9396 | 156,325,905 | 22 | 933 | 0.021512713 |
| A | 146,883,925 | 0.9605 | 152,924,440 | 15 | 575 | 0.004703784 |
| B | 69,600,848 | 0.8207 | 72,005,843 | 7 | 41 | 0.059020944 |
| F1 | 86,478,602 | 1.0210 | 87,528,949 | 7 | 446 | 0.030907989 |
| F1 | 111,424,824 | 1.0198 | 110,027,475 | 8 | 54 | 0.010402201 |
| Random Totals: | 838,086,747 | 879,751,229 | 96 | 5,190 | ||
| CATG D1 EXCEPTION VALUES: | 14,053,581 | 14,168,112 | ||||
| CATG J EXCEPTION VALUES: | 16,106,520 | 17,153,558 | ||||
| Total Test Values(2) | 868,246,848 | 911,072,899 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 45,553,645 |
Confidence Interval Values(5)
| Local Test Value: | 868,246,848 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 865,519,254 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 956,626,544 | (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