2011 Confidence Interval Detail
188/Potter
191-901/Canyon ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 578,776,216 | 0.9797 | 590,768,823 | 80 | 5,125 | .008746888 |
| A | 577,665,099 | 0.9926 | 581,971,690 | 83 | 3,558 | .007291612 |
| A | 601,484,128 | 0.9789 | 614,449,002 | 83 | 2,849 | .006139800 |
| A | 631,679,755 | 0.9552 | 661,306,276 | 76 | 1,803 | .015293969 |
| F1 | 75,847,241 | 0.9176 | 82,658,284 | 15 | 460 | .073080111 |
| F1 | 81,680,165 | 0.9801 | 83,338,603 | 11 | 127 | .030262759 |
| F1 | 71,375,129 | 0.9602 | 74,333,607 | 11 | 41 | .008384493 |
| F1 | 75,999,507 | 1.0120 | 75,098,327 | 5 | 13 | .031730952 |
| L1 | 49,302,965 | 0.9610 | 51,303,814 | 10 | 631 | .011819717 |
| L1 | 45,294,608 | 0.9904 | 45,733,651 | 10 | 121 | .010265155 |
| L1 | 46,033,250 | 1.0005 | 46,010,245 | 10 | 46 | .009387077 |
| L1 | 48,990,794 | 0.9928 | 49,346,086 | 11 | 14 | .002575387 |
| Random Totals: | 2,884,128,857 | 2,956,318,408 | 405 | 14,788 | ||
| Catg D1 Exception Values: | 38,190,290 | 37,997,190 | ||||
| Catg L1 Exception Values: | 72,719,277 | 75,419,274 | ||||
| Total Test Values (4): | 2,995,038,424 | 3,069,734,872 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 153,486,744 |
Confidence Interval Values (5)
| State Lower Limit: | 2,916,248,128 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,995,038,424 | (Within Confidence Interval) |
| State Upper Limit: | 3,223,221,616 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 3,165,301,545 | (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