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Polk County
2025 Confidence Interval Detail
Polk County
187-903/Goodrich ISD
Category Summary
| (1) Category |
(1) Stratum Number |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|---|
| A | 2 | 24,313,272 | 0.8570 | 28,370,212 | 17 | 297 | 1,193,317,920 |
| A | 3 | 30,104,985 | 0.9387 | 32,070,933 | 16 | 201 | 1,855,066,178 |
| A | 4 | 30,154,077 | 0.9873 | 30,541,960 | 18 | 137 | 2,540,919,829 |
| A | 5 | 36,959,068 | 0.9939 | 37,185,902 | 16 | 101 | 22,891,967,481 |
| E | 0 | 42,175,333 | 1.0545 | 39,995,574 | 22 | 217 | 46,081,454,531 |
| Random Totals: | 163,706,735 | 168,164,581 | 89 | 953 | |||
| CATG D1 EXCEPTION VALUES: | 3,402,099 | 2,465,799 | |||||
| CATG J EXCEPTION VALUES: | 1,898,854 | 4,051,071 | |||||
| Total Test Values | 169,007,688 | 174,681,451 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 8,734,073 |
Confidence Interval Values(5)
| Local Test Value: | 169,007,688 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 165,947,378 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 183,415,524 | (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