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234/Van Zandt
2017 Confidence Interval Detail
234/Van Zandt
234-905/Martins Mill ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,733,720 | 0.9385 | 6,109,451 | 8 | 112 | .026023479 |
| A | 5,790,740 | 0.9710 | 5,963,687 | 11 | 58 | .028796900 |
| A | 5,530,260 | 1.0695 | 5,170,884 | 8 | 37 | .006376785 |
| A | 8,026,100 | 1.0918 | 7,351,255 | 15 | 31 | .005687205 |
| E | 80,280,653 | 0.9596 | 83,660,539 | 20 | 829 | .061218536 |
| Random Totals: | 105,361,473 | 108,255,816 | 62 | 1,067 | ||
| Catg D1 Exception Values: | 4,060,490 | 4,220,311 | ||||
| Total Test Values (4): | 109,421,963 | 112,476,127 |
Margin of Error
| Margin of Error Percent: | 8.1719866 |
|---|---|
| Margin of Error Value: | 9,191,534 |
Confidence Interval Values (5)
| State Lower Limit: | 103,284,593 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 109,421,963 | (Within Confidence Interval) |
| State Upper Limit: | 121,667,661 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 104,131,893 | (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