2008 Confidence Interval Detail
126/Johnson
126-906/Keene ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 20,632,378 | 0.9643 | 21,396,223 | 15 | 333 | .008529695 |
| A | 20,420,195 | 0.9318 | 21,914,783 | 18 | 214 | .017047629 |
| A | 27,778,929 | 1.0075 | 27,572,138 | 14 | 222 | .003970139 |
| A | 28,368,859 | 0.9645 | 29,413,021 | 15 | 157 | .017039119 |
| B | 2,394,757 | 1.0378 | 2,307,532 | 9 | 28 | .008602324 |
| B | 3,526,325 | 0.9481 | 3,719,360 | 7 | 22 | .043675880 |
| B | 5,024,575 | 0.9947 | 5,051,347 | 12 | 21 | .042467021 |
| B | 3,713,806 | 0.9079 | 4,090,545 | 6 | 6 | .006786059 |
| F1 | 3,687,906 | 0.9611 | 3,837,172 | 8 | 24 | .031447438 |
| F1 | 4,501,087 | 0.7821 | 5,755,130 | 8 | 13 | .060877870 |
| L1 | 1,051,331 | 0.6735 | 1,560,996 | 7 | 11 | .403475109 |
| L1 | 1,508,881 | 1.0412 | 1,449,175 | 4 | 7 | .005675125 |
| L1 | 1,346,498 | 0.9817 | 1,371,598 | 2 | 4 | .000296670 |
| Random Totals: | 123,955,527 | 129,439,020 | 125 | 1,062 | ||
| Catg D1 Exception Values: | 76,232 | 65,918 | ||||
| Catg F1 Exception Values: | 6,428,313 | 7,447,131 | ||||
| Catg L1 Exception Values: | 15,402,065 | 15,402,065 | ||||
| Total Test Values (4): | 145,862,137 | 152,354,134 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 7,617,707 |
Confidence Interval Values (5)
| State Lower Limit: | 144,736,427 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 145,862,137 | (Within Confidence Interval) |
| State Upper Limit: | 159,971,841 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 166,103,307 | (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