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234/Van Zandt
2017 Confidence Interval Detail
234/Van Zandt
234-907/Wills Point ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 43,805,390 | 0.9571 | 45,768,875 | 18 | 1,036 | .019978001 |
| A | 48,895,450 | 0.8970 | 54,509,978 | 23 | 635 | .028526954 |
| A | 50,615,790 | 0.9333 | 54,233,140 | 20 | 431 | .024368827 |
| A | 69,447,500 | 0.9412 | 73,786,124 | 28 | 361 | .007990034 |
| E | 175,374,145 | 0.9855 | 177,954,485 | 42 | 2,072 | .042623688 |
| F1 | 12,345,990 | 1.0492 | 11,767,051 | 11 | 123 | .017720082 |
| F1 | 11,609,330 | 0.9281 | 12,508,706 | 9 | 44 | .017357820 |
| F1 | 13,856,100 | 0.9286 | 14,921,495 | 7 | 26 | .006313880 |
| F1 | 10,628,460 | 1.0225 | 10,394,582 | 4 | 6 | .005442683 |
| L1 | 4,889,069 | 0.9837 | 4,970,081 | 11 | 130 | .072289028 |
| L1 | 4,519,933 | 0.9882 | 4,573,905 | 9 | 33 | .082702268 |
| L1 | 5,128,560 | 1.0505 | 4,882,018 | 8 | 18 | .010867207 |
| Random Totals: | 451,115,717 | 470,270,440 | 190 | 4,915 | ||
| Catg J Exception Values: | 9,069,010 | 8,390,521 | ||||
| Catg D1 Exception Values: | 9,174,570 | 9,121,811 | ||||
| Catg L1 Exception Values: | 11,451,880 | 11,311,462 | ||||
| Total Test Values (4): | 480,811,177 | 499,094,234 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 24,954,711 |
Confidence Interval Values (5)
| State Lower Limit: | 474,139,523 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 480,811,177 | (Within Confidence Interval) |
| State Upper Limit: | 524,048,945 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 474,521,225 | (See ISD Summary Worksheet) |
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
(6) Includes local value of unstudied property categories and sub-categories