2009 Confidence Interval Detail
190/Rains
190-903/Rains ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 56,752,571 | 0.9498 | 59,752,128 | 17 | 1,288 | .135548543 |
| A | 56,980,833 | 0.9286 | 61,362,086 | 17 | 682 | .047475870 |
| A | 60,521,944 | 0.9335 | 64,833,363 | 16 | 433 | .021291123 |
| A | 60,153,550 | 0.9825 | 61,224,987 | 15 | 229 | .028864522 |
| D3 | 145,485,685 | 0.9379 | 155,118,547 | 47 | 5,387 | .049903702 |
| F1 | 8,421,913 | 1.0077 | 8,357,560 | 7 | 123 | .054858777 |
| F1 | 8,750,471 | 0.9796 | 8,932,698 | 9 | 53 | .029859115 |
| F1 | 10,301,808 | 0.8891 | 11,586,782 | 6 | 30 | .027273435 |
| F1 | 8,701,543 | 0.9827 | 8,854,730 | 4 | 9 | .003046016 |
| G1 | 50,235,781 | 1.0909 | 46,049,850 | 5 | 14 | .000017238 |
| Random Totals: | 466,306,099 | 486,072,731 | 143 | 8,248 | ||
| Catg D1 Exception Values: | 11,969,709 | 8,471,321 | ||||
| Catg G1 Exception Values: | 18,330,092 | 17,776,823 | ||||
| Total Test Values (4): | 496,605,900 | 512,320,875 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 25,616,044 |
Confidence Interval Values (5)
| State Lower Limit: | 486,704,831 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 496,605,900 | (Within Confidence Interval) |
| State Upper Limit: | 537,936,919 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 488,956,398 | (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