2009 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 | 110,750,179 | 0.9885 | 112,038,623 | 31 | 1,179 | .010299247 |
| A | 124,841,630 | 0.9859 | 126,627,072 | 42 | 929 | .002228506 |
| A | 106,977,170 | 0.9898 | 108,079,582 | 28 | 623 | .005816223 |
| A | 94,178,540 | 0.9666 | 97,432,795 | 10 | 388 | .000724288 |
| D3 | 48,124,955 | 1.0494 | 45,859,496 | 11 | 1,432 | .012969148 |
| Random Totals: | 484,872,474 | 490,037,568 | 122 | 4,551 | ||
| Catg D1 Exception Values: | 5,694,189 | 4,107,010 | ||||
| Total Test Values (4): | 490,566,663 | 494,144,578 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 24,707,229 |
Confidence Interval Values (5)
| State Lower Limit: | 469,437,349 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 490,566,663 | (Within Confidence Interval) |
| State Upper Limit: | 518,851,807 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 518,978,058 | (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