2011 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 | 15,861,296 | 0.9505 | 16,687,318 | 10 | 557 | .008886233 |
| A | 16,337,994 | 1.0542 | 15,498,002 | 10 | 296 | .052161145 |
| A | 16,783,774 | 1.0323 | 16,258,621 | 11 | 190 | .001989132 |
| A | 16,644,542 | 1.0301 | 16,158,181 | 11 | 113 | .004843627 |
| D3 | 30,990,891 | 0.9740 | 31,818,163 | 16 | 2,343 | .099008529 |
| G1 | 2,436,777 | 1.0488 | 2,323,395 | 7 | 18 | .004350429 |
| Random Totals: | 99,055,274 | 98,743,680 | 65 | 3,517 | ||
| Catg J Exception Values: | 34,996,237 | 33,302,462 | ||||
| Catg D1 Exception Values: | 26,625,198 | 24,096,394 | ||||
| Catg G1 Exception Values: | 6,925,727 | 6,823,522 | ||||
| Total Test Values (4): | 167,602,436 | 162,966,058 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 8,148,303 |
Confidence Interval Values (5)
| State Lower Limit: | 154,817,755 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 167,602,436 | (Within Confidence Interval) |
| State Upper Limit: | 171,114,361 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 250,455,354 | (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