2008 Confidence Interval Detail
126/Johnson
126-905/Joshua ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 162,018,188 | 1.0038 | 161,404,850 | 13 | 2,133 | .005752164 |
| A | 186,450,722 | 0.9985 | 186,730,818 | 21 | 1,552 | .004745883 |
| A | 198,029,437 | 0.9979 | 198,446,174 | 24 | 1,218 | .002582355 |
| A | 223,040,469 | 0.9971 | 223,689,168 | 23 | 864 | .002843732 |
| D3 | 120,648,025 | 0.9257 | 130,331,668 | 21 | 2,064 | .025425707 |
| G1 | 93,607,118 | 1.0480 | 89,319,769 | 7 | 54 | .082702650 |
| G1 | 90,743,745 | 1.0123 | 89,641,159 | 6 | 29 | .011753605 |
| G1 | 92,917,522 | 1.0454 | 88,882,267 | 5 | 18 | .008871927 |
| G1 | 89,275,352 | 1.1009 | 81,093,062 | 4 | 10 | .002145611 |
| Random Totals: | 1,256,730,578 | 1,249,538,935 | 124 | 7,942 | ||
| Catg D1 Exception Values: | 2,583,215 | 2,143,766 | ||||
| Total Test Values (4): | 1,259,313,793 | 1,251,682,701 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 62,584,135 |
Confidence Interval Values (5)
| State Lower Limit: | 1,189,098,566 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,259,313,793 | (Within Confidence Interval) |
| State Upper Limit: | 1,314,266,836 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,430,105,546 | (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