2010 Confidence Interval Detail
211/Sherman
171-902/Sunray ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 2,923,100 | 0.9561 | 3,057,316 | 15 | 256 | .000853456 |
| G1 | 14,545,130 | 1.0005 | 14,537,861 | 8 | 35 | .032774013 |
| G1 | 14,850,110 | 1.0336 | 14,367,366 | 7 | 19 | .062524572 |
| G1 | 14,592,830 | 1.1121 | 13,121,869 | 6 | 13 | .002106082 |
| G1 | 13,386,289 | 1.0889 | 12,293,405 | 4 | 8 | .004615477 |
| Random Totals: | 60,297,459 | 57,377,817 | 40 | 331 | ||
| Catg J Exception Values: | 477,280 | 469,037 | ||||
| Catg D1 Exception Values: | 11,128,320 | 10,318,324 | ||||
| Total Test Values (4): | 71,903,059 | 68,165,178 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 3,408,259 |
Confidence Interval Values (5)
| State Lower Limit: | 64,756,919 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 71,573,437 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 71,903,059 | (Outside Confidence Interval) |
| Value Assigned (6): | 78,438,373 | (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