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Polk County
2023 Confidence Interval Detail
Polk County
187-903/Goodrich ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 15,785,440 | 0.8137 | 19,399,582 | 12 | 253 | 0.073229583 |
| A | 22,978,788 | 0.9305 | 24,695,097 | 17 | 198 | 0.044695941 |
| A | 27,822,897 | 1.0411 | 26,724,519 | 14 | 164 | 0.038180720 |
| A | 40,076,382 | 0.9797 | 40,906,790 | 15 | 134 | 0.036012131 |
| E | 35,043,483 | 1.4322 | 24,468,289 | 20 | 189 | 0.308666547 |
| Random Totals: | 141,706,990 | 136,194,277 | 78 | 938 | ||
| CATG D1 EXCEPTION VALUES: | 3,454,390 | 2,812,980 | ||||
| CATG J EXCEPTION VALUES: | 8,082,420 | 7,999,882 | ||||
| Total Test Values | 153,243,800 | 147,007,139 |
Margin of Error
| Margin of Error Percent: | 5.6245200 |
|---|---|
| Margin of Error Value: | 8,268,446 |
Confidence Interval Values(5)
| Local Test Value: | 153,243,800 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 138,738,693 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 155,275,585 | (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