2011 Confidence Interval Detail
058/Dawson
058-909/Sands ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,035,130 | 0.9313 | 1,111,489 | 8 | 39 | .014529764 |
| A | 1,032,940 | 0.9140 | 1,130,131 | 8 | 12 | .026651143 |
| G1 | 12,093,010 | 0.9891 | 12,226,276 | 6 | 16 | .005096304 |
| G1 | 14,077,188 | 1.0008 | 14,065,935 | 5 | 6 | .003533765 |
| Random Totals: | 28,238,268 | 28,533,831 | 27 | 73 | ||
| Catg D1 Exception Values: | 6,043,890 | 4,858,032 | ||||
| Catg A Exception Values: | 696,420 | 660,484 | ||||
| Catg G1 Exception Values: | 52,134,147 | 50,387,835 | ||||
| Total Test Values (4): | 87,112,725 | 84,440,182 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,222,009 |
Confidence Interval Values (5)
| State Lower Limit: | 80,218,173 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 87,112,725 | (Within Confidence Interval) |
| State Upper Limit: | 88,662,191 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 95,516,033 | (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