2012 Confidence Interval Detail
109/Hill
109-902/Bynum ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,117,740 | 0.9588 | 3,251,710 | 9 | 81 | .001484403 |
| A | 3,182,280 | 0.9625 | 3,306,265 | 8 | 48 | .011475563 |
| A | 2,713,550 | 0.9125 | 2,973,753 | 8 | 28 | .008815651 |
| A | 3,193,950 | 0.9993 | 3,196,187 | 7 | 21 | .003057095 |
| D3 | 17,946,342 | 0.9695 | 18,510,925 | 15 | 1,176 | .031220300 |
| L1 | 1,078,280 | 0.9949 | 1,083,807 | 6 | 17 | .000321276 |
| Random Totals: | 31,232,142 | 32,322,647 | 53 | 1,371 | ||
| Catg J Exception Values: | 19,999,803 | 22,196,009 | ||||
| Catg D1 Exception Values: | 6,888,602 | 7,731,993 | ||||
| Catg L1 Exception Values: | 5,354,600 | 5,563,700 | ||||
| Total Test Values (4): | 63,475,147 | 67,814,349 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,390,717 |
Confidence Interval Values (5)
| Local Test Value: | 63,475,147 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 64,423,632 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 71,205,066 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 60,576,620 | (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