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187/Polk
2017 Confidence Interval Detail
187/Polk
187-904/Corrigan-Camden ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 19,263,056 | 0.8984 | 21,441,514 | 15 | 504 | .017248516 |
| A | 20,300,805 | 0.9261 | 21,920,748 | 15 | 293 | .015445926 |
| A | 20,393,699 | 0.9503 | 21,460,275 | 15 | 199 | .015612777 |
| A | 26,789,650 | 1.0458 | 25,616,418 | 16 | 156 | .006330439 |
| E | 35,348,081 | 0.9596 | 36,836,266 | 22 | 534 | .019143148 |
| Random Totals: | 122,095,291 | 127,275,221 | 83 | 1,686 | ||
| Catg J Exception Values: | 27,564,626 | 25,633,052 | ||||
| Catg D1 Exception Values: | 33,764,040 | 33,183,562 | ||||
| Total Test Values (4): | 183,423,957 | 186,091,835 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,304,591 |
Confidence Interval Values (5)
| State Lower Limit: | 176,787,244 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 183,423,957 | (Within Confidence Interval) |
| State Upper Limit: | 195,396,426 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 381,348,394 | (See ISD Summary Worksheet) |
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
(6) Includes local value of unstudied property categories and sub-categories