2009 Confidence Interval Detail
185/Parmer
185-904/Lazbuddie ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 15,230,931 | 0.9581 | 15,897,016 | 20 | 998 | .001709860 |
| Random Totals: | 15,230,931 | 15,897,016 | 20 | 998 | ||
| Catg J Exception Values: | 1,582,985 | 1,538,194 | ||||
| Catg D1 Exception Values: | 32,967,464 | 28,439,004 | ||||
| Total Test Values (4): | 49,781,380 | 45,874,214 |
Margin of Error
| Margin of Error Percent: | 5.0000007 |
|---|---|
| Margin of Error Value: | 2,293,711 |
Confidence Interval Values (5)
| State Lower Limit: | 43,580,503 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 48,167,925 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 49,781,380 | (Outside Confidence Interval) |
| Value Assigned (6): | 60,918,972 | (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