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Polk County
2021 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 | 14,208,576 | 0.9367 | 15,168,758 | 19 | 285 | 0.137117215 |
| A | 16,290,234 | 0.9041 | 18,018,177 | 19 | 182 | 0.056967127 |
| A | 18,793,757 | 0.9202 | 20,423,557 | 17 | 142 | 0.072294005 |
| A | 23,824,332 | 0.9702 | 24,556,104 | 16 | 101 | 0.018911944 |
| E | 20,718,729 | 1.0169 | 20,374,402 | 24 | 183 | 0.167092854 |
| Random Totals: | 93,835,628 | 98,540,998 | 95 | 893 | ||
| CATG D1 EXCEPTION VALUES: | 3,658,485 | 3,156,176 | ||||
| CATG J EXCEPTION VALUES: | 6,518,270 | 7,099,612 | ||||
| Total Test Values | 104,012,383 | 108,796,786 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,439,839 |
Confidence Interval Values(5)
| Local Test Value: | 104,012,383 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 103,356,947 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 114,236,625 | (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