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Van Zandt County
2019 Confidence Interval Detail
Van Zandt County
234-904/Grand Saline ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 24,735,170 | 0.8163 | 30,301,568 | 12 | 558 | 0.100020367 |
| A | 27,178,630 | 0.9926 | 27,381,251 | 12 | 345 | 0.020905235 |
| A | 30,518,390 | 0.9280 | 32,886,196 | 12 | 252 | 0.021731403 |
| A | 42,136,110 | 0.9193 | 45,834,994 | 15 | 209 | 0.014319269 |
| E | 158,198,300 | 0.9692 | 163,225,650 | 22 | 1323 | 0.132895553 |
| F1 | 4,225,180 | 0.6156 | 6,863,515 | 9 | 74 | 0.134280235 |
| F1 | 4,822,190 | 0.7155 | 6,739,609 | 7 | 28 | 0.084014070 |
| F1 | 4,440,169 | 0.9321 | 4,763,619 | 5 | 10 | 0.014073282 |
| F1 | 5,364,550 | 0.8275 | 6,482,840 | 3 | 5 | 0.021328206 |
| Random Totals: | 301,618,689 | 324,479,242 | 97 | 2,804 | ||
| CATG D1 EXCEPTION VALUES: | 7,413,077 | 7,349,346 | ||||
| CATG J EXCEPTION VALUES: | 8,745,809 | 8,904,925 | ||||
| Total Test Values(2) | 317,777,575 | 340,733,513 |
Margin of Error
| Margin of Error Percent: | 7.6385498 |
|---|---|
| Margin of Error Value: | 26,027,099 |
Confidence Interval Values(5)
| Local Test Value: | 317,777,575 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 314,706,414 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 366,760,612 | (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