2011 Confidence Interval Detail
129/Kaufman
129-901/Crandall ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 120,016,592 | 1.0256 | 117,020,858 | 22 | 1,266 | .012106852 |
| A | 129,235,737 | 1.0382 | 124,480,579 | 23 | 988 | .003549424 |
| A | 121,215,520 | 1.0711 | 113,169,191 | 15 | 743 | .007026342 |
| A | 109,741,780 | 0.9878 | 111,097,165 | 7 | 477 | .022829662 |
| D3 | 44,938,989 | 1.2938 | 34,734,108 | 15 | 1,390 | .425987306 |
| Random Totals: | 525,148,618 | 500,501,901 | 82 | 4,864 | ||
| Catg D1 Exception Values: | 5,865,790 | 6,093,543 | ||||
| Total Test Values (4): | 531,014,408 | 506,595,444 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 25,329,772 |
Confidence Interval Values (5)
| State Lower Limit: | 481,265,672 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 531,014,408 | (Within Confidence Interval) |
| State Upper Limit: | 531,925,216 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 552,323,646 | (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