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225/Titus
2017 Confidence Interval Detail
225/Titus
225-905/Winfield ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,320,677 | 0.9479 | 2,448,230 | 13 | 73 | .027405397 |
| A | 2,440,493 | 0.8344 | 2,924,848 | 12 | 42 | .035417439 |
| A | 2,688,946 | 0.9521 | 2,824,226 | 12 | 28 | .014775214 |
| A | 2,384,275 | 0.9016 | 2,644,493 | 8 | 14 | .007925624 |
| E | 11,823,155 | 0.9950 | 11,882,568 | 25 | 148 | .090606950 |
| F1 | 4,993,199 | 1.0194 | 4,898,174 | 11 | 38 | .009253832 |
| Random Totals: | 26,650,745 | 27,622,539 | 81 | 343 | ||
| Catg J Exception Values: | 59,740 | 55,959 | ||||
| Catg D1 Exception Values: | 2,787,895 | 2,682,452 | ||||
| Total Test Values (4): | 29,498,380 | 30,360,950 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,518,047 |
Confidence Interval Values (5)
| State Lower Limit: | 28,842,903 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 29,498,380 | (Within Confidence Interval) |
| State Upper Limit: | 31,878,997 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 47,379,770 | (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