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158/Matagorda
2018 Confidence Interval Detail
158/Matagorda
158-906/Van Vleck ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 185,762,060 | 0.9249 | 200,845,562 | 14 | 1,980 | .016455713 |
| A | 202,059,174 | 1.0102 | 200,018,980 | 14 | 822 | .024543133 |
| C1 | 14,782,413 | 0.7715 | 19,160,613 | 7 | 2,007 | .144908824 |
| C1 | 14,420,600 | 0.9440 | 15,276,059 | 7 | 568 | .039692104 |
| C1 | 14,299,680 | 0.9736 | 14,687,428 | 6 | 264 | .002808864 |
| C1 | 14,103,910 | 0.8378 | 16,834,459 | 7 | 166 | .025190001 |
| E | 66,056,624 | 0.9386 | 70,377,822 | 10 | 1,176 | .033661262 |
| Random Totals: | 511,484,461 | 537,200,923 | 65 | 6,983 | ||
| Catg J Exception Values: | 14,267,110 | 13,218,501 | ||||
| Catg D1 Exception Values: | 16,945,478 | 13,809,247 | ||||
| Total Test Values (4): | 542,697,049 | 564,228,671 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 28,211,433 |
Confidence Interval Values (5)
| State Lower Limit: | 536,017,238 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 542,697,049 | (Within Confidence Interval) |
| State Upper Limit: | 592,440,104 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 605,644,143 | (See ISD Summary Worksheet) |
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
(6) Includes local value of unstudied property categories and sub-categories