2006 Confidence Interval Detail
234/Van Zandt
234-902/Canton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 61,289,062 | 1.0945 | 55,997,316 | 13 | 885 | .024842841 |
| A | 61,317,734 | 0.9791 | 62,626,631 | 21 | 581 | .025072208 |
| A | 61,212,982 | 0.9821 | 62,328,665 | 24 | 407 | .014335868 |
| A | 60,947,639 | 0.9589 | 63,559,953 | 22 | 245 | .022241411 |
| D3 | 185,603,120 | 0.9324 | 199,059,545 | 72 | 5,414 | .642629529 |
| F1 | 28,301,476 | 0.9804 | 28,867,275 | 10 | 183 | .018301383 |
| F1 | 28,623,109 | 0.9762 | 29,320,948 | 7 | 64 | .004055330 |
| F1 | 30,976,365 | 0.9417 | 32,894,090 | 8 | 26 | .022586281 |
| F1 | 23,955,957 | 1.0283 | 23,296,661 | 3 | 6 | .001394563 |
| L1 | 7,711,895 | 1.0610 | 7,268,516 | 8 | 208 | .016333605 |
| L1 | 7,803,124 | 0.9969 | 7,827,389 | 6 | 48 | .002859804 |
| L1 | 8,325,092 | 1.0147 | 8,204,486 | 6 | 18 | .001428301 |
| Random Totals: | 566,067,555 | 581,251,475 | 200 | 8,085 | ||
| Catg D1 Exception Values: | 9,609,290 | 6,351,437 | ||||
| Catg L1 Exception Values: | 950,340 | 942,948 | ||||
| Total Test Values (4): | 576,627,185 | 588,545,860 |
Margin of Error
| Margin of Error Percent: | 6.4020782 |
|---|---|
| Margin of Error Value: | 37,679,166 |
Confidence Interval Values (5)
| State Lower Limit: | 550,866,694 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 576,627,185 | (Within Confidence Interval) |
| State Upper Limit: | 626,225,026 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 530,541,824 | (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, D3, 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