2011 Confidence Interval Detail
212/Smith
234-906/Van ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,230,298 | 0.8270 | 8,742,803 | 8 | 190 | .036388682 |
| A | 6,657,079 | 0.9729 | 6,842,511 | 8 | 77 | .061551069 |
| A | 7,081,519 | 1.0023 | 7,065,269 | 7 | 44 | .007510761 |
| A | 7,530,759 | 0.9843 | 7,650,878 | 7 | 21 | .001938286 |
| D3 | 43,849,330 | 0.9812 | 44,689,492 | 16 | 1,475 | .176865379 |
| Random Totals: | 72,348,985 | 74,990,953 | 46 | 1,807 | ||
| Catg D1 Exception Values: | 2,769,583 | 2,071,898 | ||||
| Total Test Values (4): | 75,118,568 | 77,062,851 |
Margin of Error
| Margin of Error Percent: | 12.4169906 |
|---|---|
| Margin of Error Value: | 9,568,887 |
Confidence Interval Values (5)
| State Lower Limit: | 67,493,964 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 75,118,568 | (Within Confidence Interval) |
| State Upper Limit: | 86,631,738 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 67,508,118 | (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