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215/Stephens
2017 Confidence Interval Detail
215/Stephens
224-902/Woodson ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D2 | 765,450 | 1.0524 | 727,338 | 8 | 27 | .012817068 |
| E | 1,669,770 | 1.0182 | 1,639,923 | 8 | 21 | .006871616 |
| G1 | 296,973 | 0.9888 | 300,337 | 11 | 13 | .021684962 |
| Random Totals: | 2,732,193 | 2,667,598 | 27 | 61 | ||
| Catg J Exception Values: | 138,430 | 139,322 | ||||
| Catg D1 Exception Values: | 710,190 | 786,552 | ||||
| Catg G1 Exception Values: | 238,280 | 239,673 | ||||
| Total Test Values (4): | 3,819,093 | 3,833,145 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 191,657 |
Confidence Interval Values (5)
| State Lower Limit: | 3,641,488 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 3,819,093 | (Within Confidence Interval) |
| State Upper Limit: | 4,024,802 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 3,875,153 | (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