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Starr County
2024 Confidence Interval Detail
Starr County
214-903/Roma 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 | 122,219,710 | 0.7320 | 166,966,817 | 16 | 2,500 | 0.135520018 |
| A | 3 | 126,546,700 | 0.7318 | 172,925,253 | 14 | 1,562 | 0.067129961 |
| A | 4 | 126,540,620 | 0.8469 | 149,416,247 | 13 | 1,015 | 0.087006111 |
| A | 5 | 130,003,120 | 0.9607 | 135,321,245 | 14 | 630 | 0.021736668 |
| E | 0 | 211,080,313 | 0.9597 | 219,944,059 | 23 | 4,959 | 0.278361581 |
| F1 | 2 | 22,277,370 | 1.0196 | 21,849,127 | 10 | 243 | 0.032521518 |
| F1 | 3 | 22,436,800 | 1.0006 | 22,423,346 | 10 | 118 | 0.066739922 |
| F1 | 4 | 21,150,200 | 1.2765 | 16,568,899 | 9 | 54 | 0.014677708 |
| F1 | 5 | 23,612,760 | 1.0742 | 21,981,717 | 8 | 26 | 0.057473421 |
| Random Totals: | 805,867,593 | 927,396,710 | 117 | 11,107 | |||
| CATG D1 EXCEPTION VALUES: | 27,713,506 | 50,439,206 | |||||
| CATG J EXCEPTION VALUES: | 31,765,150 | 32,094,119 | |||||
| Total Test Values | 865,346,249 | 1,009,930,035 |
Margin of Error
| Margin of Error Percent: | 6.6256983 |
|---|---|
| Margin of Error Value: | 66,914,917 |
Confidence Interval Values(5)
| Local Test Value: | 865,346,249 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 943,015,118 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,076,844,952 | (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