2011 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 | 66,596,200 | 0.9967 | 66,816,695 | 12 | 971 | .042096592 |
| A | 66,141,850 | 1.0084 | 65,590,887 | 17 | 625 | .012835020 |
| A | 67,350,250 | 1.0303 | 65,369,553 | 9 | 449 | .031598028 |
| A | 63,935,720 | 0.9804 | 65,213,913 | 8 | 270 | .015647177 |
| D3 | 193,365,810 | 1.0054 | 192,327,243 | 33 | 5,495 | .026579833 |
| F1 | 31,528,320 | 0.9504 | 33,173,737 | 10 | 208 | .010005195 |
| F1 | 30,231,020 | 0.9791 | 30,876,335 | 10 | 67 | .014340287 |
| F1 | 31,022,570 | 0.9556 | 32,463,970 | 7 | 26 | .020164658 |
| F1 | 27,534,280 | 0.9571 | 28,768,446 | 4 | 7 | .028897873 |
| L1 | 8,291,430 | 1.1027 | 7,519,207 | 10 | 215 | .011711197 |
| L1 | 8,321,280 | 1.0337 | 8,049,995 | 8 | 45 | .008958424 |
| L1 | 10,054,920 | 1.0012 | 10,042,869 | 7 | 19 | .008777774 |
| Random Totals: | 604,373,650 | 606,212,850 | 135 | 8,397 | ||
| Catg D1 Exception Values: | 9,935,330 | 5,649,498 | ||||
| Catg L1 Exception Values: | 7,392,070 | 7,096,509 | ||||
| Total Test Values (4): | 621,701,050 | 618,958,857 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 30,947,943 |
Confidence Interval Values (5)
| State Lower Limit: | 588,010,914 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 621,701,050 | (Within Confidence Interval) |
| State Upper Limit: | 649,906,800 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 596,803,197 | (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