2009 Confidence Interval Detail
161/McLennan
161-909/McGregor ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 25,940,897 | 0.9282 | 27,947,530 | 8 | 614 | .011344963 |
| A | 30,646,600 | 0.9082 | 33,744,329 | 12 | 419 | .023722784 |
| A | 29,425,988 | 1.0857 | 27,103,240 | 8 | 263 | .030694804 |
| A | 40,888,772 | 1.0215 | 40,028,166 | 9 | 236 | .016742423 |
| D3 | 23,450,737 | 0.9646 | 24,311,359 | 12 | 866 | .106558309 |
| F1 | 5,762,644 | 0.9896 | 5,823,205 | 6 | 73 | .007092834 |
| F1 | 6,389,991 | 1.0086 | 6,335,506 | 6 | 27 | .004603352 |
| F1 | 5,668,150 | 0.9903 | 5,723,670 | 4 | 10 | .006422755 |
| F1 | 7,419,046 | 0.9794 | 7,575,093 | 3 | 5 | .001047878 |
| L1 | 6,528,941 | 0.9987 | 6,537,440 | 7 | 94 | .000765048 |
| L1 | 7,514,622 | 1.0173 | 7,386,830 | 5 | 18 | .002309594 |
| L1 | 8,613,690 | 0.9963 | 8,645,679 | 3 | 6 | .000568296 |
| Random Totals: | 198,250,078 | 201,162,047 | 83 | 2,631 | ||
| Catg J Exception Values: | 11,741,450 | 11,805,767 | ||||
| Catg D1 Exception Values: | 6,591,590 | 6,576,602 | ||||
| Catg L1 Exception Values: | 9,175,593 | 8,949,159 | ||||
| Total Test Values (4): | 225,758,711 | 228,493,575 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 11,424,679 |
Confidence Interval Values (5)
| State Lower Limit: | 217,068,896 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 225,758,711 | (Within Confidence Interval) |
| State Upper Limit: | 239,918,254 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 260,787,737 | (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