2009 Confidence Interval Detail
065/Donley
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 |
|---|---|---|---|---|---|---|
| A | 839,758 | 0.8060 | 1,041,883 | 6 | 78 | .073637716 |
| A | 929,994 | 1.0777 | 862,943 | 6 | 43 | .024292115 |
| A | 964,001 | 0.9404 | 1,025,097 | 5 | 21 | .001813437 |
| A | 852,563 | 1.0326 | 825,647 | 4 | 12 | .043474376 |
| D3 | 7,643,481 | 0.9358 | 8,167,857 | 24 | 801 | .086140944 |
| Random Totals: | 11,229,797 | 11,923,427 | 45 | 955 | ||
| Catg J Exception Values: | 6,609,346 | 6,858,645 | ||||
| Catg D1 Exception Values: | 8,344,942 | 8,171,322 | ||||
| Total Test Values (4): | 26,184,085 | 26,953,394 |
Margin of Error
| Margin of Error Percent: | 5.0000011 |
|---|---|
| Margin of Error Value: | 1,347,670 |
Confidence Interval Values (5)
| State Lower Limit: | 25,605,724 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 26,184,085 | (Within Confidence Interval) |
| State Upper Limit: | 28,301,064 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 32,233,507 | (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