2006 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 | 3,093,750 | 1.0100 | 3,063,119 | 8 | 229 | .004384480 |
| A | 3,102,025 | 0.9411 | 3,296,169 | 9 | 139 | .042483009 |
| A | 3,107,145 | 0.8234 | 3,773,555 | 8 | 92 | .083332499 |
| A | 3,062,604 | 1.0294 | 2,975,135 | 7 | 57 | .009356869 |
| D3 | 3,601,220 | 0.8541 | 4,216,392 | 16 | 649 | .223782751 |
| G1 | 3,593,640 | 0.9596 | 3,744,935 | 7 | 20 | .009544138 |
| G1 | 4,022,320 | 1.0497 | 3,831,876 | 4 | 6 | .019639228 |
| G1 | 3,226,910 | 0.9561 | 3,375,076 | 2 | 3 | .027607159 |
| L1 | 1,144,978 | 0.9901 | 1,156,427 | 9 | 100 | .002255381 |
| L1 | 1,169,831 | 1.0474 | 1,116,890 | 7 | 41 | .005340511 |
| L1 | 1,171,754 | 1.0180 | 1,151,035 | 6 | 19 | .000555706 |
| L1 | 1,087,729 | 1.0265 | 1,059,648 | 3 | 6 | .000343853 |
| Random Totals: | 31,383,906 | 32,760,257 | 86 | 1,361 | ||
| Catg J Exception Values: | 1,910,560 | 1,955,278 | ||||
| Catg D1 Exception Values: | 11,169,180 | 11,852,275 | ||||
| Catg G1 Exception Values: | 7,943,210 | 7,910,619 | ||||
| Total Test Values (4): | 52,406,856 | 54,478,429 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,723,921 |
Confidence Interval Values (5)
| State Lower Limit: | 51,754,508 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 52,406,856 | (Within Confidence Interval) |
| State Upper Limit: | 57,202,350 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 58,644,626 | (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