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109/Hill
2017 Confidence Interval Detail
109/Hill
109-914/Penelope ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,717,440 | 1.0144 | 1,693,060 | 8 | 56 | .024869195 |
| A | 1,426,140 | 1.0653 | 1,338,721 | 6 | 25 | .034945503 |
| A | 1,958,930 | 1.0599 | 1,848,222 | 7 | 24 | .023594088 |
| A | 2,570,630 | 0.9004 | 2,854,987 | 4 | 17 | .018489564 |
| E | 15,535,359 | 1.0162 | 15,287,698 | 15 | 252 | .107961610 |
| Random Totals: | 23,208,499 | 23,022,688 | 40 | 374 | ||
| Catg D1 Exception Values: | 5,248,380 | 6,811,664 | ||||
| Total Test Values (4): | 28,456,879 | 29,834,352 |
Margin of Error
| Margin of Error Percent: | 8.6994918 |
|---|---|
| Margin of Error Value: | 2,595,437 |
Confidence Interval Values (5)
| State Lower Limit: | 27,238,915 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 28,456,879 | (Within Confidence Interval) |
| State Upper Limit: | 32,429,789 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 29,630,540 | (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