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039/Clay
2018 Confidence Interval Detail
039/Clay
039-905/Midway ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,240,990 | 0.8718 | 2,570,532 | 9 | 74 | .049186618 |
| A | 2,237,460 | 1.0145 | 2,205,481 | 9 | 35 | .030865577 |
| A | 2,358,160 | 0.9212 | 2,559,878 | 8 | 23 | .049514002 |
| A | 2,754,870 | 1.0059 | 2,738,712 | 6 | 14 | .016160658 |
| E | 29,494,160 | 0.9247 | 31,895,923 | 26 | 554 | .054512263 |
| G1 | 3,476,530 | 1.0041 | 3,462,334 | 10 | 78 | .006536194 |
| G1 | 3,446,450 | 0.9954 | 3,462,377 | 8 | 22 | .002522529 |
| G1 | 3,556,150 | 1.0198 | 3,487,105 | 6 | 11 | .002472099 |
| G1 | 3,225,410 | 1.0022 | 3,218,330 | 3 | 4 | .010188607 |
| Random Totals: | 52,790,180 | 55,600,672 | 85 | 815 | ||
| Catg J Exception Values: | 6,822,910 | 7,785,914 | ||||
| Catg D1 Exception Values: | 11,347,420 | 11,177,433 | ||||
| Total Test Values (4): | 70,960,510 | 74,564,019 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,728,200 |
Confidence Interval Values (5)
| State Lower Limit: | 70,835,819 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 70,960,510 | (Within Confidence Interval) |
| State Upper Limit: | 78,292,219 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 73,355,400 | (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