2008 Confidence Interval Detail
193/Real
193-902/Leakey ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 37,034,064 | 0.8901 | 41,606,633 | 15 | 891 | .057853868 |
| A | 25,653,528 | 0.9946 | 25,792,809 | 15 | 313 | .011253461 |
| A | 28,081,687 | 0.9021 | 31,129,240 | 15 | 213 | .030111571 |
| A | 29,635,597 | 0.9476 | 31,274,374 | 15 | 119 | .003958047 |
| C | 899,470 | 0.8612 | 1,044,438 | 8 | 480 | .094069146 |
| C | 896,098 | 1.0114 | 885,998 | 8 | 249 | .085652398 |
| C | 892,661 | 0.9584 | 931,408 | 8 | 154 | .105313166 |
| C | 889,416 | 1.0162 | 875,237 | 5 | 67 | .010757042 |
| D3 | 33,578,630 | 1.0844 | 30,965,170 | 22 | 2,300 | .208525748 |
| F1 | 3,024,684 | 0.9461 | 3,197,002 | 6 | 38 | .004596219 |
| F1 | 2,788,991 | 0.9022 | 3,091,322 | 5 | 15 | .007077764 |
| F1 | 1,715,677 | 0.9790 | 1,752,479 | 4 | 4 | .005361545 |
| F1 | 1,439,466 | 0.9740 | 1,477,891 | 3 | 2 | .000546399 |
| Random Totals: | 166,529,969 | 174,024,001 | 129 | 4,845 | ||
| Catg D1 Exception Values: | 14,661,456 | 16,458,321 | ||||
| Total Test Values (4): | 181,191,425 | 190,482,322 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,524,116 |
Confidence Interval Values (5)
| State Lower Limit: | 180,958,206 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 181,191,425 | (Within Confidence Interval) |
| State Upper Limit: | 200,006,438 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 198,603,197 | (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