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236/Walker
2017 Confidence Interval Detail
236/Walker
093-905/Richards ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,369,530 | 0.9232 | 3,649,838 | 8 | 50 | .003567773 |
| A | 3,177,110 | 0.9650 | 3,292,342 | 7 | 27 | .002981049 |
| A | 3,235,041 | 0.9766 | 3,312,555 | 7 | 19 | .000711071 |
| A | 5,540,100 | 1.0777 | 5,140,670 | 5 | 20 | .005486082 |
| E | 31,952,919 | 1.0004 | 31,940,143 | 20 | 213 | .014283593 |
| Random Totals: | 47,274,700 | 47,335,548 | 47 | 329 | ||
| Catg D1 Exception Values: | 2,184,322 | 2,179,860 | ||||
| Total Test Values (4): | 49,459,022 | 49,515,408 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,475,770 |
Confidence Interval Values (5)
| State Lower Limit: | 47,039,638 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 49,459,022 | (Within Confidence Interval) |
| State Upper Limit: | 51,991,178 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 46,473,619 | (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