2009 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 | 28,931,760 | 0.9939 | 29,109,327 | 20 | 1,637 | .063561351 |
| G1 | 17,590,900 | 1.0017 | 17,561,046 | 15 | 107 | .063425835 |
| G1 | 17,552,960 | 1.0363 | 16,938,107 | 12 | 31 | .003234281 |
| G1 | 18,641,920 | 0.9968 | 18,701,766 | 8 | 14 | .005538801 |
| Random Totals: | 82,717,540 | 82,310,246 | 55 | 1,789 | ||
| Catg J Exception Values: | 2,394,480 | 3,170,789 | ||||
| Catg D1 Exception Values: | 4,940,520 | 5,872,407 | ||||
| Catg G1 Exception Values: | 16,373,393 | 15,645,175 | ||||
| Total Test Values (4): | 106,425,933 | 106,998,617 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 5,349,931 |
Confidence Interval Values (5)
| State Lower Limit: | 101,648,686 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 106,425,933 | (Within Confidence Interval) |
| State Upper Limit: | 112,348,548 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 302,950,708 | (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