2009 Confidence Interval Detail
184/Parker
119-903/Perrin-Whitt CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,336,220 | 0.9929 | 1,345,775 | 9 | 32 | .011634116 |
| A | 1,617,690 | 0.9851 | 1,642,158 | 8 | 22 | .049705644 |
| A | 1,292,110 | 1.1173 | 1,156,458 | 6 | 11 | .006106602 |
| A | 1,659,950 | 1.0656 | 1,557,761 | 5 | 9 | .021150781 |
| D3 | 28,687,620 | 0.9797 | 29,282,046 | 24 | 788 | .066014516 |
| Random Totals: | 34,593,590 | 34,984,198 | 52 | 862 | ||
| Catg J Exception Values: | 853,390 | 881,241 | ||||
| Catg D1 Exception Values: | 2,027,650 | 1,436,125 | ||||
| Total Test Values (4): | 37,474,630 | 37,301,564 |
Margin of Error
| Margin of Error Percent: | 8.1792495 |
|---|---|
| Margin of Error Value: | 3,050,988 |
Confidence Interval Values (5)
| State Lower Limit: | 34,250,576 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 37,474,630 | (Within Confidence Interval) |
| State Upper Limit: | 40,352,552 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 51,740,275 | (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