2007 Confidence Interval Detail
119/Jack
119-903/Perrin-Whitt CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 53,512,610 | 0.9852 | 54,316,494 | 32 | 2,757 | .033552886 |
| G1 | 12,271,530 | 0.9373 | 13,092,425 | 12 | 122 | .106319992 |
| G1 | 12,418,990 | 1.0310 | 12,045,577 | 10 | 46 | .032627008 |
| G1 | 12,035,140 | 1.0185 | 11,816,534 | 8 | 19 | .004483430 |
| G1 | 12,001,639 | 0.9611 | 12,487,399 | 5 | 8 | .034062113 |
| Random Totals: | 102,239,909 | 103,758,429 | 67 | 2,952 | ||
| Catg J Exception Values: | 3,913,194 | 4,123,596 | ||||
| Catg D1 Exception Values: | 7,188,000 | 7,298,687 | ||||
| Total Test Values (4): | 113,341,103 | 115,180,712 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 5,759,036 |
Confidence Interval Values (5)
| State Lower Limit: | 109,421,676 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 113,341,103 | (Within Confidence Interval) |
| State Upper Limit: | 120,939,748 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 143,876,334 | (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