2012 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 | 1,491,390 | 0.9613 | 1,551,430 | 9 | 54 | .008904283 |
| A | 1,515,730 | 0.9847 | 1,539,281 | 7 | 28 | .004175443 |
| A | 1,318,840 | 0.9865 | 1,336,888 | 7 | 16 | .003249747 |
| A | 1,585,920 | 0.9764 | 1,624,252 | 5 | 11 | .000393868 |
| D3 | 11,322,112 | 0.9778 | 11,579,170 | 15 | 792 | .005014346 |
| Random Totals: | 17,233,992 | 17,631,021 | 43 | 901 | ||
| Catg D1 Exception Values: | 3,751,524 | 4,035,807 | ||||
| Total Test Values (4): | 20,985,516 | 21,666,828 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,083,341 |
Confidence Interval Values (5)
| State Lower Limit: | 20,583,487 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 20,985,516 | (Within Confidence Interval) |
| State Upper Limit: | 22,750,169 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 20,943,443 | (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