2011 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 | 916,865 | 0.9350 | 980,604 | 13 | 83 | .028494026 |
| A | 950,630 | 0.8426 | 1,128,210 | 12 | 41 | .084173020 |
| A | 932,507 | 0.9140 | 1,020,248 | 11 | 20 | .044942610 |
| A | 861,503 | 1.0180 | 846,270 | 7 | 12 | .007530123 |
| D3 | 6,735,557 | 0.8244 | 8,170,254 | 23 | 790 | .018912455 |
| L1 | 267,609 | 1.1465 | 233,414 | 10 | 21 | .012532740 |
| Random Totals: | 10,664,671 | 12,379,000 | 76 | 967 | ||
| Catg J Exception Values: | 718,595 | 807,701 | ||||
| Catg D1 Exception Values: | 7,703,605 | 8,324,085 | ||||
| Catg L1 Exception Values: | 1,451,492 | 1,621,141 | ||||
| Total Test Values (4): | 20,538,363 | 23,131,927 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,156,596 |
Confidence Interval Values (5)
| Local Test Value: | 20,538,363 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 21,975,331 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 24,288,523 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 31,710,263 | (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