2011 Confidence Interval Detail
241/Wharton
241-901/Boling ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 22,605,923 | 0.8773 | 25,767,609 | 10 | 494 | .019927461 |
| A | 22,338,569 | 1.0773 | 20,735,699 | 10 | 249 | .048431506 |
| A | 23,748,459 | 1.0080 | 23,559,979 | 10 | 174 | .005298540 |
| A | 21,095,994 | 0.9440 | 22,347,451 | 10 | 100 | .004261376 |
| D3 | 40,941,792 | 1.0289 | 39,791,809 | 16 | 1,986 | .012038522 |
| Random Totals: | 130,730,737 | 132,202,547 | 56 | 3,003 | ||
| Catg J Exception Values: | 6,901,180 | 6,622,384 | ||||
| Catg D1 Exception Values: | 11,279,579 | 11,666,464 | ||||
| Total Test Values (4): | 148,911,496 | 150,491,395 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 7,524,570 |
Confidence Interval Values (5)
| State Lower Limit: | 142,966,825 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 148,911,496 | (Within Confidence Interval) |
| State Upper Limit: | 158,015,965 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 184,481,426 | (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