2011 Confidence Interval Detail
061/Denton
061-905/Krum ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 51,285,751 | 1.0029 | 51,137,452 | 15 | 551 | .007406446 |
| A | 69,608,781 | 1.0077 | 69,076,889 | 22 | 565 | .002340662 |
| A | 64,435,927 | 1.0015 | 64,339,418 | 16 | 441 | .005686831 |
| A | 58,063,690 | 0.9966 | 58,261,780 | 10 | 249 | .002980871 |
| D3 | 103,237,615 | 1.0391 | 99,352,916 | 18 | 2,245 | .004498797 |
| G1 | 59,062,055 | 1.0049 | 58,774,062 | 10 | 211 | .053996368 |
| G1 | 58,886,638 | 1.0101 | 58,297,830 | 9 | 106 | .005403989 |
| G1 | 59,448,954 | 0.9804 | 60,637,448 | 9 | 60 | .005936398 |
| G1 | 57,963,185 | 1.0042 | 57,720,758 | 8 | 30 | .015894191 |
| Random Totals: | 581,992,596 | 577,598,553 | 117 | 4,458 | ||
| Catg D1 Exception Values: | 4,487,987 | 4,328,716 | ||||
| Total Test Values (4): | 586,480,583 | 581,927,269 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 29,096,363 |
Confidence Interval Values (5)
| State Lower Limit: | 552,830,906 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 586,480,583 | (Within Confidence Interval) |
| State Upper Limit: | 611,023,632 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 693,071,587 | (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