2007 Confidence Interval Detail
252/Young
252-903/Olney ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 11,232,776 | 0.9423 | 11,920,594 | 18 | 523 | .053397212 |
| A | 11,157,867 | 0.9749 | 11,445,140 | 17 | 253 | .003641481 |
| A | 11,220,511 | 0.9611 | 11,674,655 | 17 | 175 | .020104084 |
| A | 11,116,295 | 0.9411 | 11,812,023 | 18 | 108 | .006990212 |
| D3 | 12,778,470 | 0.9419 | 13,566,695 | 22 | 2,123 | .054496556 |
| F1 | 1,887,384 | 1.2321 | 1,531,843 | 11 | 62 | .108712422 |
| F1 | 1,960,156 | 0.8684 | 2,257,204 | 12 | 29 | .042465164 |
| F1 | 1,838,826 | 0.9087 | 2,023,579 | 7 | 11 | .036721832 |
| G1 | 8,430,750 | 0.9883 | 8,530,558 | 10 | 103 | .026914703 |
| G1 | 8,728,650 | 0.9858 | 8,854,382 | 8 | 27 | .013819744 |
| G1 | 8,340,070 | 0.9982 | 8,355,109 | 6 | 12 | .000546111 |
| G1 | 8,042,140 | 0.9974 | 8,063,104 | 3 | 4 | .000075117 |
| Random Totals: | 96,733,895 | 100,034,886 | 149 | 3,430 | ||
| Catg J Exception Values: | 6,918,390 | 7,360,350 | ||||
| Catg D1 Exception Values: | 21,316,630 | 16,882,532 | ||||
| Catg F1 Exception Values: | 1,799,990 | 2,032,113 | ||||
| Total Test Values (4): | 126,768,905 | 126,309,881 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,315,494 |
Confidence Interval Values (5)
| State Lower Limit: | 119,994,387 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 126,768,905 | (Within Confidence Interval) |
| State Upper Limit: | 132,625,375 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 161,157,866 | (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