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039/Clay
2018 Confidence Interval Detail
039/Clay
039-902/Henrietta ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 37,086,600 | 0.8523 | 43,513,552 | 40 | 832 | .070669996 |
| A | 39,228,210 | 0.9017 | 43,504,724 | 25 | 443 | .039817886 |
| A | 40,189,930 | 0.8820 | 45,566,814 | 15 | 308 | .020514720 |
| A | 44,054,130 | 0.9421 | 46,761,628 | 16 | 210 | .037602468 |
| E | 48,374,660 | 0.8965 | 53,959,465 | 18 | 728 | .040333541 |
| F1 | 4,613,130 | 0.9041 | 5,102,455 | 9 | 69 | .036185326 |
| F1 | 4,516,010 | 0.9815 | 4,601,131 | 7 | 26 | .007858280 |
| F1 | 4,672,660 | 0.9647 | 4,843,641 | 5 | 11 | .020855600 |
| F1 | 7,504,610 | 1.0405 | 7,212,504 | 2 | 4 | .000555095 |
| Random Totals: | 230,239,940 | 255,065,914 | 137 | 2,631 | ||
| Catg J Exception Values: | 38,847,920 | 42,117,424 | ||||
| Catg D1 Exception Values: | 18,934,530 | 18,452,830 | ||||
| Total Test Values (4): | 288,022,390 | 315,636,168 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 15,781,808 |
Confidence Interval Values (5)
| Local Test Value: | 288,022,390 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 299,854,360 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 331,417,976 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 344,916,396 | (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