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Polk County
2019 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 | 246,435,112 | 0.9307 | 264,784,691 | 54 | 3591 | 0.069506969 |
| A | 295,672,635 | 0.9662 | 306,015,975 | 75 | 2107 | 0.021014798 |
| A | 287,007,698 | 0.9779 | 293,493,913 | 53 | 1154 | 0.021859168 |
| A | 290,268,056 | 0.9743 | 297,924,721 | 22 | 564 | 0.009811816 |
| E | 207,415,218 | 0.9589 | 216,305,369 | 23 | 1628 | 0.046458377 |
| F1 | 62,172,575 | 0.8909 | 69,786,255 | 10 | 342 | 0.035991999 |
| F1 | 64,624,113 | 1.0483 | 61,646,583 | 9 | 104 | 0.045484008 |
| F1 | 63,128,793 | 0.9857 | 64,044,631 | 8 | 38 | 0.030788046 |
| F1 | 58,948,845 | 1.1031 | 53,439,258 | 6 | 13 | 0.034106804 |
| Random Totals: | 1,575,673,045 | 1,627,441,396 | 260 | 9,541 | ||
| CATG D1 EXCEPTION VALUES: | 34,422,957 | 34,404,345 | ||||
| CATG J EXCEPTION VALUES: | 29,741,400 | 26,655,317 | ||||
| Total Test Values(2) | 1,639,837,402 | 1,688,501,058 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 84,425,053 |
Confidence Interval Values(5)
| Local Test Value: | 1,639,837,402 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,604,076,005 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,772,926,111 | (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