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023/Briscoe
2017 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 | 2,540,420 | 1.0557 | 2,406,384 | 7 | 155 | .213157759 |
| A | 2,380,440 | 0.8550 | 2,784,140 | 7 | 68 | .173635655 |
| A | 3,103,980 | 0.8247 | 3,763,769 | 8 | 57 | .056023232 |
| A | 2,814,590 | 0.9970 | 2,823,059 | 7 | 31 | .028193262 |
| Random Totals: | 10,839,430 | 11,777,352 | 29 | 311 | ||
| Catg J Exception Values: | 616,140 | 932,027 | ||||
| Catg D1 Exception Values: | 30,229,024 | 23,479,422 | ||||
| Total Test Values (4): | 41,684,594 | 36,188,801 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,809,440 |
Confidence Interval Values (5)
| State Lower Limit: | 34,379,361 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 37,998,241 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 41,684,594 | (Outside Confidence Interval) |
| Value Assigned (6): | 144,911,720 | (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