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Polk County
2023 Confidence Interval Detail
Polk County
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 | 19,806,519 | 0.8864 | 22,344,900 | 13 | 357 | 0.029973831 |
| A | 32,927,755 | 0.9476 | 34,748,581 | 12 | 334 | 0.009653285 |
| A | 44,566,156 | 0.9909 | 44,975,432 | 15 | 299 | 0.025916233 |
| A | 67,207,944 | 1.0177 | 66,039,053 | 17 | 251 | 0.022479020 |
| E | 109,774,394 | 1.1066 | 99,199,705 | 22 | 670 | 0.096813053 |
| Random Totals: | 274,282,768 | 267,307,671 | 79 | 1,911 | ||
| CATG D1 EXCEPTION VALUES: | 32,330,034 | 29,283,849 | ||||
| CATG J EXCEPTION VALUES: | 36,191,410 | 39,531,798 | ||||
| Total Test Values | 342,804,212 | 336,123,318 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 16,806,166 |
Confidence Interval Values(5)
| Local Test Value: | 342,804,212 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 319,317,152 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 352,929,484 | (State Test Value plus Margin of Error Percent) |
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, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values