Top navigation skipped
073/Falls
2017 Confidence Interval Detail
073/Falls
073-904/Westphalia ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,378,520 | 1.0023 | 2,373,062 | 21 | 53 | .041197594 |
| E | 12,454,410 | 0.9100 | 13,686,165 | 15 | 162 | .073281922 |
| Random Totals: | 14,832,930 | 16,059,227 | 36 | 215 | ||
| Catg J Exception Values: | 80,960 | 285,382 | ||||
| Catg D1 Exception Values: | 2,354,825 | 2,543,287 | ||||
| Total Test Values (4): | 17,268,715 | 18,887,896 |
Margin of Error
| Margin of Error Percent: | 9.8327416 |
|---|---|
| Margin of Error Value: | 1,857,198 |
Confidence Interval Values (5)
| State Lower Limit: | 17,030,698 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 17,268,715 | (Within Confidence Interval) |
| State Upper Limit: | 20,745,094 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 17,972,784 | (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