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Wood County
2019 Confidence Interval Detail
Wood County
250-906/Alba-Golden ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 29,492,310 | 0.8783 | 33,578,857 | 15 | 388 | 0.059188184 |
| A | 31,842,952 | 0.9570 | 33,273,722 | 16 | 222 | 0.023630567 |
| A | 36,388,370 | 0.8473 | 42,946,265 | 19 | 177 | 0.041472973 |
| A | 39,971,610 | 0.9415 | 42,455,242 | 19 | 118 | 0.009142156 |
| E | 157,039,656 | 0.9107 | 172,438,406 | 28 | 1905 | 0.109165781 |
| Random Totals: | 294,734,898 | 324,692,492 | 97 | 2,810 | ||
| CATG D1 EXCEPTION VALUES: | 4,740,367 | 4,619,966 | ||||
| Total Test Values(1) | 299,475,265 | 329,312,458 |
Margin of Error
| Margin of Error Percent: | 6.7219289 |
|---|---|
| Margin of Error Value: | 22,136,149 |
Confidence Interval Values(5)
| Local Test Value: | 299,475,265 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 307,176,309 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 351,448,607 | (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