2006 Confidence Interval Detail
140/Lamb
140-905/Olton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,531,345 | 0.8923 | 6,198,975 | 17 | 354 | .010216757 |
| A | 5,464,419 | 0.9224 | 5,924,132 | 17 | 144 | .042347278 |
| A | 5,479,668 | 0.9654 | 5,676,060 | 15 | 85 | .006186261 |
| A | 5,431,025 | 1.0315 | 5,265,172 | 15 | 45 | .009758697 |
| D3 | 9,417,399 | 0.9333 | 10,090,431 | 18 | 1,491 | .008700680 |
| F1 | 1,052,135 | 0.9327 | 1,128,053 | 7 | 55 | .024066754 |
| F1 | 1,033,481 | 0.9781 | 1,056,621 | 7 | 18 | .009129001 |
| F1 | 1,100,874 | 0.9901 | 1,111,882 | 3 | 6 | .006932574 |
| L1 | 1,471,487 | 1.0093 | 1,457,928 | 10 | 30 | .001991488 |
| L1 | 1,687,327 | 1.0222 | 1,650,682 | 4 | 6 | .000874158 |
| Random Totals: | 37,669,160 | 39,559,936 | 113 | 2,234 | ||
| Catg J Exception Values: | 2,820,850 | 2,519,011 | ||||
| Catg D1 Exception Values: | 21,244,374 | 26,018,964 | ||||
| Catg F1 Exception Values: | 1,170,380 | 1,089,980 | ||||
| Catg L1 Exception Values: | 2,644,067 | 2,698,700 | ||||
| Total Test Values (4): | 65,548,831 | 71,886,591 |
Margin of Error
| Margin of Error Percent: | 5.0000006 |
|---|---|
| Margin of Error Value: | 3,594,330 |
Confidence Interval Values (5)
| Local Test Value: | 65,548,831 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 68,292,261 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 75,480,921 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 75,581,442 | (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