2009 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 | 30,814,273 | 0.5095 | 60,479,437 | 17 | 1,003 | .148506769 |
| A | 32,224,731 | 0.7622 | 42,278,576 | 16 | 478 | .087202670 |
| A | 31,225,627 | 0.6514 | 47,936,179 | 17 | 260 | .134498781 |
| A | 36,693,240 | 0.8663 | 42,356,274 | 15 | 150 | .027056822 |
| D3 | 38,564,180 | 0.7282 | 52,958,226 | 22 | 2,367 | .454833872 |
| Random Totals: | 169,522,051 | 246,008,692 | 87 | 4,258 | ||
| Catg D1 Exception Values: | 13,582,145 | 15,649,780 | ||||
| Total Test Values (4): | 183,104,196 | 261,658,472 |
Margin of Error
| Margin of Error Percent: | 8.2466778 |
|---|---|
| Margin of Error Value: | 21,578,131 |
Confidence Interval Values (5)
| Local Test Value: | 183,104,196 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 240,080,341 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 283,236,603 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 274,096,678 | (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