2011 Confidence Interval Detail
044/Collingsworth
065-902/Hedley ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 1,072,400 | 0.9918 | 1,081,266 | 14 | 308 | .002148777 |
| Random Totals: | 1,072,400 | 1,081,266 | 14 | 308 | ||
| Catg D1 Exception Values: | 7,228,810 | 7,843,718 | ||||
| Total Test Values (4): | 8,301,210 | 8,924,984 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 446,249 |
Confidence Interval Values (5)
| Local Test Value: | 8,301,210 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 8,478,735 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 9,371,233 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 9,390,142 | (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