2009 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 | 3,765,784 | 0.9088 | 4,143,688 | 7 | 23 | .074422673 |
| D3 | 2,344,271 | 1.1526 | 2,033,898 | 9 | 94 | .045040812 |
| G1 | 27,317,272 | 1.0169 | 26,863,283 | 7 | 24 | .003593102 |
| Random Totals: | 33,427,327 | 33,040,869 | 23 | 141 | ||
| Catg D1 Exception Values: | 199,677 | 206,356 | ||||
| Total Test Values (4): | 33,627,004 | 33,247,225 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,662,361 |
Confidence Interval Values (5)
| State Lower Limit: | 31,584,864 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 33,627,004 | (Within Confidence Interval) |
| State Upper Limit: | 34,909,586 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 33,870,321 | (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