2009 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 | 523,547,703 | 0.9714 | 538,962,017 | 65 | 4,831 | .034275234 |
| A | 540,664,664 | 0.9949 | 543,436,189 | 64 | 3,439 | .008555745 |
| A | 559,519,938 | 0.9931 | 563,407,449 | 65 | 2,743 | .008165156 |
| A | 579,124,380 | 0.9570 | 605,145,643 | 65 | 1,720 | .017839748 |
| F1 | 72,519,474 | 0.9529 | 76,103,971 | 9 | 468 | .128612587 |
| F1 | 72,333,598 | 0.9667 | 74,825,280 | 7 | 113 | .003121847 |
| F1 | 85,012,672 | 1.0180 | 83,509,501 | 5 | 41 | .020656635 |
| F1 | 53,259,608 | 0.9864 | 53,993,925 | 4 | 7 | .019068201 |
| L1 | 42,541,995 | 0.8969 | 47,432,261 | 7 | 601 | .019522290 |
| L1 | 46,502,314 | 0.9671 | 48,084,287 | 7 | 134 | .006004310 |
| L1 | 52,978,946 | 1.0022 | 52,862,648 | 6 | 48 | .000017973 |
| L1 | 44,387,591 | 0.9571 | 46,377,172 | 5 | 14 | .007211678 |
| Random Totals: | 2,672,392,883 | 2,734,140,343 | 309 | 14,159 | ||
| Catg D1 Exception Values: | 38,832,654 | 37,909,692 | ||||
| Catg L1 Exception Values: | 69,197,850 | 69,185,818 | ||||
| Total Test Values (4): | 2,780,423,387 | 2,841,235,853 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 142,061,793 |
Confidence Interval Values (5)
| State Lower Limit: | 2,699,174,060 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,780,423,387 | (Within Confidence Interval) |
| State Upper Limit: | 2,983,297,646 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,936,228,537 | (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