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Smith County
2019 Confidence Interval Detail
Smith County
234-906/Van ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 9,912,863 | 0.8398 | 11,803,838 | 9 | 178 | 0.098568680 |
| A | 11,017,539 | 1.0808 | 10,193,874 | 9 | 82 | 0.011806240 |
| A | 11,208,759 | 1.1061 | 10,133,586 | 8 | 44 | 0.007162730 |
| A | 13,728,847 | 0.9716 | 14,130,143 | 8 | 34 | 0.013795155 |
| E | 64,095,200 | 0.9651 | 66,413,014 | 15 | 422 | 0.031710163 |
| Random Totals: | 109,963,208 | 112,674,455 | 49 | 760 | ||
| CATG D1 EXCEPTION VALUES: | 2,803,937 | 2,451,361 | ||||
| Total Test Values(1) | 112,767,145 | 115,125,816 |
Margin of Error
| Margin of Error Percent: | 5.7788431 |
|---|---|
| Margin of Error Value: | 6,652,940 |
Confidence Interval Values(5)
| Local Test Value: | 112,767,145 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 108,472,876 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 121,778,756 | (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