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070/Ellis
2016 Confidence Interval Detail
070/Ellis
070-901/Avalon ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,948,989 | 0.9679 | 2,013,626 | 8 | 52 | .006026467 |
| A | 2,271,830 | 1.0082 | 2,253,353 | 8 | 35 | .040285899 |
| A | 2,031,980 | 1.0325 | 1,968,019 | 10 | 23 | .015345330 |
| A | 2,722,350 | 0.9895 | 2,751,238 | 8 | 17 | .005423806 |
| E | 16,097,807 | 1.0442 | 15,416,402 | 15 | 256 | .011400434 |
| F1 | 782,210 | 0.5275 | 1,482,863 | 4 | 6 | .085077193 |
| Random Totals: | 25,855,166 | 25,885,501 | 53 | 389 | ||
| Catg D1 Exception Values: | 7,885,446 | 6,928,954 | ||||
| Catg F1 Exception Values: | 1,777,380 | 1,776,126 | ||||
| Total Test Values (4): | 35,517,992 | 34,590,581 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,729,529 |
Confidence Interval Values (5)
| State Lower Limit: | 32,861,052 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 35,517,992 | (Within Confidence Interval) |
| State Upper Limit: | 36,320,110 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 36,627,860 | (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