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Martin County
2020 Confidence Interval Detail
Martin County
156-902/Stanton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| G1 | 608,363,194 | 0.9992 | 608,850,274 | 10 | 245 | 0.002302726 |
| G1 | 612,429,749 | 1.0398 | 588,988,026 | 9 | 59 | 0.001217043 |
| G1 | 609,641,080 | 1.0055 | 606,306,395 | 8 | 25 | 0.001582913 |
| G1 | 598,567,213 | 0.9767 | 612,846,537 | 5 | 9 | 0.009269988 |
| Random Totals: | 2,429,001,236 | 2,416,991,232 | 32 | 338 | ||
| CATG D1 EXCEPTION VALUES: | 6,396,520 | 13,920,130 | ||||
| CATG J EXCEPTION VALUES: | 99,593,860 | 109,144,912 | ||||
| Total Test Values | 2,534,991,616 | 2,540,056,274 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 127,002,814 |
Confidence Interval Values(5)
| Local Test Value: | 2,534,991,616 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 2,413,053,460 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 2,667,059,088 | (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