2007 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 | 939,860 | 0.9535 | 985,695 | 10 | 309 | .032818071 |
| L1 | 405,690 | 1.0000 | 405,690 | 2 | 3 | |
| Random Totals: | 1,345,550 | 1,391,385 | 12 | 312 | ||
| Catg D1 Exception Values: | 7,186,540 | 8,429,219 | ||||
| Total Test Values (4): | 8,532,090 | 9,820,604 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 491,030 |
Confidence Interval Values (5)
| Local Test Value: | 8,532,090 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 9,329,574 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 10,311,634 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 8,825,778 | (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