2012 Confidence Interval Detail
177/Nolan
221-905/Trent ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 3,403,070 | 0.9709 | 3,505,067 | 16 | 228 | .000080777 |
| G1 | 12,140,910 | 1.0299 | 11,788,436 | 7 | 22 | .023382753 |
| Random Totals: | 15,543,980 | 15,293,503 | 23 | 250 | ||
| Catg J Exception Values: | 15,431,370 | 16,023,830 | ||||
| Catg D1 Exception Values: | 2,638,350 | 2,730,826 | ||||
| Catg G1 Exception Values: | 3,907,100 | 3,991,391 | ||||
| Total Test Values (4): | 37,520,800 | 38,039,550 |
Margin of Error
| Margin of Error Percent: | 5.0000013 |
|---|---|
| Margin of Error Value: | 1,901,978 |
Confidence Interval Values (5)
| State Lower Limit: | 36,137,572 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 37,520,800 | (Within Confidence Interval) |
| State Upper Limit: | 39,941,528 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 70,107,712 | (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