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023/Briscoe
2018 Confidence Interval Detail
023/Briscoe
023-902/Silverton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,785,820 | 0.8218 | 3,389,900 | 14 | 161 | 0.036991301 |
| A | 2,770,150 | 0.9334 | 2,967,806 | 16 | 74 | 0.037498632 |
| A | 2,869,970 | 0.8921 | 3,217,094 | 15 | 50 | 0.034703395 |
| A | 2,683,300 | 0.9536 | 2,813,863 | 15 | 29 | 0.008766768 |
| E | 7,013,270 | 0.9326 | 7,520,127 | 15 | 256 | 0.028390459 |
| Random Totals: | 18,122,510 | 19,908,790 | 75 | 570 | ||
| CATG D1 EXCEPTION VALUES: | 26,971,080 | 27,166,700 | ||||
| Total Test Values(1) | 45,093,590 | 47,075,490 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,353,775 |
Confidence Interval Values(5)
| Local Test Value: | 45,093,590 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 44,721,715 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 49,429,265 | (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