2008 Confidence Interval Detail
094/Guadalupe
028-906/Prairie Lea ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,313,106 | 1.0055 | 3,294,984 | 10 | 22 | .008399098 |
| D3 | 2,500,463 | 1.0592 | 2,360,709 | 10 | 95 | .008110598 |
| G1 | 38,939,591 | 1.1101 | 35,077,552 | 10 | 23 | .002308739 |
| Random Totals: | 44,753,160 | 40,733,245 | 30 | 140 | ||
| Catg D1 Exception Values: | 193,095 | 206,012 | ||||
| Total Test Values (4): | 44,946,255 | 40,939,257 |
Margin of Error
| Margin of Error Percent: | 5.0000004 |
|---|---|
| Margin of Error Value: | 2,046,963 |
Confidence Interval Values (5)
| State Lower Limit: | 38,892,294 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 42,986,220 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 44,946,255 | (Outside Confidence Interval) |
| Value Assigned (6): | 43,345,377 | (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