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Starr County
2023 Confidence Interval Detail
Starr County
214-901/Rio Grande City Grulla ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 154,701,046 | 0.6743 | 229,424,657 | 12 | 3,861 | 0.095269071 |
| A | 223,553,260 | 0.7455 | 299,870,235 | 13 | 3,172 | 0.045319694 |
| A | 212,760,490 | 0.8299 | 256,368,828 | 21 | 1,721 | 0.019403137 |
| A | 392,436,359 | 0.8576 | 457,598,366 | 19 | 1,674 | 0.037231206 |
| C1 | 18,592,972 | 0.7672 | 24,234,844 | 12 | 1,501 | 0.125395659 |
| C1 | 18,127,632 | 0.7183 | 25,236,854 | 12 | 756 | 0.117444667 |
| C1 | 16,917,570 | 1.1074 | 15,276,838 | 12 | 406 | 0.162527527 |
| C1 | 24,489,320 | 1.0544 | 23,225,835 | 12 | 125 | 0.431033038 |
| E | 183,371,711 | 0.6112 | 300,019,161 | 19 | 4,941 | 0.239206028 |
| F1 | 51,538,163 | 0.9321 | 55,292,525 | 12 | 379 | 0.014617381 |
| F1 | 51,102,460 | 0.8777 | 58,223,151 | 12 | 143 | 0.042184511 |
| F1 | 52,108,240 | 0.9776 | 53,302,209 | 13 | 61 | 0.005836847 |
| F1 | 69,660,110 | 0.9442 | 73,776,859 | 11 | 24 | 0.005286063 |
| G1 | 29,185,884 | 1.0041 | 29,066,710 | 10 | 169 | 0.000452645 |
| G1 | 29,625,562 | 1.0031 | 29,534,007 | 9 | 58 | 0.000117001 |
| G1 | 29,702,705 | 1.0019 | 29,646,377 | 8 | 32 | 0.000118418 |
| G1 | 28,098,741 | 0.9928 | 28,302,519 | 6 | 14 | 0.000080078 |
| Random Totals: | 1,585,972,225 | 1,988,399,975 | 213 | 19,037 | ||
| CATG D1 EXCEPTION VALUES: | 32,599,379 | 45,172,746 | ||||
| CATG J EXCEPTION VALUES: | 64,495,085 | 64,703,730 | ||||
| Total Test Values | 1,683,066,689 | 2,098,276,451 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 104,913,823 |
Confidence Interval Values(5)
| Local Test Value: | 1,683,066,689 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,993,362,628 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 2,203,190,274 | (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