2010 Confidence Interval Detail
179/Ochiltree
098-904/Spearman ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| G1 | 12,745,750 | 1.0059 | 12,670,991 | 8 | 56 | .096297375 |
| G1 | 12,872,220 | 0.9957 | 12,927,810 | 7 | 24 | .129308719 |
| G1 | 12,512,770 | 1.1677 | 10,715,740 | 5 | 12 | .033177661 |
| G1 | 12,647,160 | 1.0321 | 12,253,813 | 3 | 5 | .001391607 |
| Random Totals: | 50,777,900 | 48,568,354 | 23 | 97 | ||
| Catg J Exception Values: | 400 | 503,458 | ||||
| Catg D1 Exception Values: | 10,922,492 | 11,687,093 | ||||
| Total Test Values (4): | 61,700,792 | 60,758,905 |
Margin of Error
| Margin of Error Percent: | 7.1457279 |
|---|---|
| Margin of Error Value: | 4,341,666 |
Confidence Interval Values (5)
| State Lower Limit: | 56,417,239 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 61,700,792 | (Within Confidence Interval) |
| State Upper Limit: | 65,100,571 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 90,775,831 | (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