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062/Dewitt
2018 Confidence Interval Detail
062/Dewitt
062-905/Westhoff ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| G1 | 170,194,841 | 0.9989 | 170,382,261 | 8 | 55 | .000006889 |
| G1 | 163,321,067 | 0.9996 | 163,386,422 | 6 | 14 | .000056730 |
| G1 | 156,917,699 | 1.0017 | 156,651,392 | 4 | 8 | .000047807 |
| G1 | 162,725,710 | 1.0278 | 158,324,295 | 3 | 5 | .001837542 |
| Random Totals: | 653,159,317 | 648,744,370 | 21 | 82 | ||
| Catg D1 Exception Values: | 2,074,820 | 3,460,480 | ||||
| Total Test Values (4): | 655,234,137 | 652,204,850 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 32,610,242 |
Confidence Interval Values (5)
| State Lower Limit: | 619,594,608 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 655,234,137 | (Within Confidence Interval) |
| State Upper Limit: | 684,815,092 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 849,992,706 | (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, D2, E, 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