2009 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 |
|---|---|---|---|---|---|---|
| D3 | 2,590,310 | 0.9472 | 2,734,702 | 14 | 353 | .008841442 |
| G1 | 10,446,340 | 0.9994 | 10,452,612 | 17 | 57 | .027879449 |
| G1 | 10,286,080 | 1.0325 | 9,962,305 | 12 | 23 | .012318695 |
| G1 | 10,546,840 | 0.9635 | 10,946,383 | 8 | 12 | .004660681 |
| Random Totals: | 33,869,570 | 34,096,002 | 51 | 445 | ||
| Catg J Exception Values: | 410 | 316 | ||||
| Catg D1 Exception Values: | 8,226,005 | 9,355,232 | ||||
| Catg G1 Exception Values: | 11,458,922 | 9,808,154 | ||||
| Total Test Values (4): | 53,554,907 | 53,259,704 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,662,985 |
Confidence Interval Values (5)
| State Lower Limit: | 50,596,719 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 53,554,907 | (Within Confidence Interval) |
| State Upper Limit: | 55,922,689 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 76,347,695 | (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