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Polk County
2021 Confidence Interval Detail
Polk County
187-907/Livingston ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 280,638,256 | 0.9280 | 302,411,914 | 64 | 3,798 | 0.057790481 |
| A | 304,885,781 | 0.9548 | 319,319,000 | 74 | 2,046 | 0.037156404 |
| A | 331,211,499 | 0.9973 | 332,108,191 | 55 | 1,288 | 0.020157411 |
| A | 362,839,311 | 0.9565 | 379,340,628 | 51 | 684 | 0.027446002 |
| E | 255,079,834 | 0.9055 | 281,700,535 | 33 | 1,724 | 0.050164330 |
| F1 | 63,318,975 | 0.8958 | 70,684,277 | 12 | 339 | 0.089025846 |
| F1 | 64,338,100 | 0.8808 | 73,045,073 | 13 | 104 | 0.088863773 |
| F1 | 71,917,181 | 1.0716 | 67,111,964 | 10 | 44 | 0.095311302 |
| F1 | 52,168,663 | 0.9783 | 53,325,834 | 7 | 12 | 0.014158666 |
| Random Totals: | 1,786,397,600 | 1,879,047,416 | 319 | 10,039 | ||
| CATG D1 EXCEPTION VALUES: | 35,283,692 | 32,323,370 | ||||
| CATG J EXCEPTION VALUES: | 31,702,430 | 32,293,245 | ||||
| Total Test Values | 1,853,383,722 | 1,943,664,031 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 97,183,202 |
Confidence Interval Values(5)
| Local Test Value: | 1,853,383,722 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,846,480,829 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 2,040,847,233 | (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