2012 Confidence Interval Detail
177/Nolan
177-901/Roscoe ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 6,202,740 | 0.9254 | 6,702,766 | 11 | 221 | .037558956 |
| A | 4,754,540 | 1.0959 | 4,338,480 | 9 | 80 | .012079838 |
| A | 6,895,170 | 0.9437 | 7,306,527 | 10 | 85 | .010210400 |
| A | 10,286,040 | 1.0291 | 9,995,180 | 16 | 77 | .015623852 |
| D3 | 13,128,450 | 0.9925 | 13,227,657 | 18 | 694 | .017298988 |
| G1 | 5,370,540 | 1.0341 | 5,193,444 | 7 | 15 | .043521601 |
| L1 | 1,305,230 | 0.9891 | 1,319,614 | 7 | 15 | .008743717 |
| L1 | 4,179,260 | 0.9944 | 4,202,796 | 5 | 9 | .000272562 |
| Random Totals: | 52,121,970 | 52,286,464 | 83 | 1,196 | ||
| Catg J Exception Values: | 4,086,100 | 4,529,373 | ||||
| Catg D1 Exception Values: | 13,450,370 | 13,021,320 | ||||
| Catg G1 Exception Values: | 8,095,170 | 7,905,567 | ||||
| Catg L1 Exception Values: | 5,702,360 | 5,714,418 | ||||
| Total Test Values (4): | 83,455,970 | 83,457,142 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,172,857 |
Confidence Interval Values (5)
| State Lower Limit: | 79,284,285 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 83,455,970 | (Within Confidence Interval) |
| State Upper Limit: | 87,629,999 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 103,206,120 | (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, D3, 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