2007 Confidence Interval Detail
138/Knox
138-902/Knox City-O'Brien CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,294,922 | 1.0271 | 3,207,986 | 14 | 230 | .072387107 |
| A | 3,296,016 | 0.8981 | 3,669,988 | 13 | 139 | .150571455 |
| A | 3,278,329 | 0.8991 | 3,646,234 | 13 | 91 | .097116205 |
| A | 3,255,428 | 0.9212 | 3,533,899 | 14 | 57 | .084703715 |
| D3 | 3,764,530 | 0.9845 | 3,823,799 | 28 | 979 | .011846858 |
| G1 | 4,085,860 | 1.0247 | 3,987,372 | 7 | 20 | .025825498 |
| G1 | 4,091,800 | 0.9873 | 4,144,434 | 4 | 6 | .001514659 |
| L1 | 1,491,078 | 0.9632 | 1,548,046 | 7 | 93 | .008389319 |
| L1 | 1,493,922 | 0.9547 | 1,564,808 | 6 | 35 | .020330699 |
| L1 | 2,872,341 | 1.0003 | 2,871,480 | 6 | 22 | .008918595 |
| Random Totals: | 30,924,226 | 31,998,046 | 112 | 1,672 | ||
| Catg J Exception Values: | 1,550,651 | 1,589,250 | ||||
| Catg D1 Exception Values: | 11,573,060 | 11,766,895 | ||||
| Catg G1 Exception Values: | 12,819,330 | 12,783,861 | ||||
| Total Test Values (4): | 56,867,267 | 58,138,052 |
Margin of Error
| Margin of Error Percent: | 5.0000007 |
|---|---|
| Margin of Error Value: | 2,906,903 |
Confidence Interval Values (5)
| State Lower Limit: | 55,231,149 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 56,867,267 | (Within Confidence Interval) |
| State Upper Limit: | 61,044,955 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 64,003,348 | (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