2006 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 | 13,772,642 | 0.9384 | 14,676,728 | 10 | 553 | .022758344 |
| A | 13,809,412 | 0.9727 | 14,196,990 | 10 | 287 | .011412966 |
| A | 13,813,514 | 0.9652 | 14,311,556 | 25 | 165 | .015990694 |
| A | 13,691,492 | 1.0899 | 12,562,154 | 17 | 87 | .009982395 |
| C | 1,474,539 | 1.1094 | 1,329,132 | 10 | 1,157 | .115725504 |
| C | 1,556,642 | 1.0366 | 1,501,680 | 12 | 567 | .049268116 |
| C | 1,062,400 | 1.0377 | 1,023,803 | 10 | 240 | .011785780 |
| C | 1,363,149 | 1.0070 | 1,353,673 | 10 | 190 | .001324994 |
| D3 | 18,740,990 | 1.0904 | 17,187,262 | 20 | 2,209 | .123721101 |
| Random Totals: | 79,284,780 | 78,142,978 | 124 | 5,455 | ||
| Catg J Exception Values: | 18,677,914 | 19,169,993 | ||||
| Catg D1 Exception Values: | 28,106,491 | 26,735,084 | ||||
| Catg G1 Exception Values: | 13,210,820 | 13,588,339 | ||||
| Total Test Values (4): | 139,280,005 | 137,636,394 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 6,881,820 |
Confidence Interval Values (5)
| State Lower Limit: | 130,754,574 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 139,280,005 | (Within Confidence Interval) |
| State Upper Limit: | 144,518,214 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 209,021,600 | (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