2008 Confidence Interval Detail
187/Polk
187-904/Corrigan-Camden ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 13,950,894 | 0.6903 | 20,209,900 | 11 | 562 | .064621404 |
| A | 14,268,766 | 0.8077 | 17,665,923 | 13 | 302 | .043744125 |
| A | 14,941,718 | 0.9036 | 16,535,766 | 13 | 196 | .040392658 |
| A | 15,477,663 | 0.9368 | 16,521,844 | 12 | 120 | .012329498 |
| D3 | 25,611,529 | 0.8623 | 29,701,414 | 12 | 2,336 | .051122084 |
| F1 | 2,400,219 | 0.9102 | 2,637,024 | 10 | 39 | .014874277 |
| F1 | 2,590,970 | 1.0148 | 2,553,183 | 6 | 15 | .029159057 |
| F1 | 1,405,534 | 0.9761 | 1,439,949 | 3 | 4 | .004942248 |
| G1 | 6,167,540 | 1.1711 | 5,266,450 | 5 | 16 | .011964006 |
| Random Totals: | 96,814,833 | 112,531,453 | 85 | 3,590 | ||
| Catg J Exception Values: | 19,387,632 | 19,820,176 | ||||
| Catg D1 Exception Values: | 28,628,201 | 26,480,457 | ||||
| Catg F1 Exception Values: | 2,317,105 | 2,294,795 | ||||
| Catg G1 Exception Values: | 16,844,710 | 14,937,807 | ||||
| Total Test Values (4): | 163,992,481 | 176,064,688 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 8,803,234 |
Confidence Interval Values (5)
| Local Test Value: | 163,992,481 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 167,261,454 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 184,867,922 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 247,750,030 | (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