2008 Confidence Interval Detail
140/Lamb
140-907/Springlake-Earth ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,114,061 | 0.9828 | 3,168,560 | 17 | 204 | .016002228 |
| A | 3,125,420 | 0.9403 | 3,323,854 | 15 | 98 | .004334102 |
| A | 3,130,330 | 1.0122 | 3,092,600 | 15 | 59 | .015484513 |
| A | 3,553,320 | 1.0016 | 3,547,644 | 13 | 37 | .021519452 |
| D3 | 5,975,192 | 1.0508 | 5,686,327 | 25 | 774 | .010420417 |
| Random Totals: | 18,898,323 | 18,818,985 | 85 | 1,172 | ||
| Catg J Exception Values: | 1,946,100 | 1,948,961 | ||||
| Catg D1 Exception Values: | 22,065,429 | 20,086,129 | ||||
| Total Test Values (4): | 42,909,852 | 40,854,075 |
Margin of Error
| Margin of Error Percent: | 5.0000006 |
|---|---|
| Margin of Error Value: | 2,042,704 |
Confidence Interval Values (5)
| State Lower Limit: | 38,811,371 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 42,896,779 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 42,909,852 | (Outside Confidence Interval) |
| Value Assigned (6): | 47,406,882 | (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