2006 Confidence Interval Detail
161/McLennan
161-916/West ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 36,906,732 | 0.9708 | 38,016,823 | 16 | 708 | .027396346 |
| A | 36,836,537 | 0.9971 | 36,943,674 | 15 | 432 | .011570657 |
| A | 36,877,224 | 0.9765 | 37,764,694 | 15 | 319 | .007324372 |
| A | 36,763,146 | 0.9704 | 37,884,528 | 15 | 199 | .007912995 |
| D3 | 82,473,677 | 1.0177 | 81,039,282 | 21 | 3,123 | .016015180 |
| F1 | 6,481,063 | 0.8963 | 7,230,908 | 7 | 102 | .015315158 |
| F1 | 6,455,349 | 0.9588 | 6,732,738 | 6 | 39 | .001020578 |
| F1 | 6,358,556 | 0.9612 | 6,615,227 | 5 | 17 | .005031531 |
| F1 | 6,357,718 | 0.9734 | 6,531,455 | 3 | 6 | .000358804 |
| L1 | 3,943,709 | 1.0373 | 3,801,898 | 7 | 152 | .006095890 |
| L1 | 3,947,133 | 0.9933 | 3,973,757 | 6 | 43 | .003073944 |
| L1 | 4,146,902 | 0.9590 | 4,324,194 | 5 | 19 | .010839227 |
| L1 | 3,726,085 | 0.9855 | 3,780,908 | 3 | 5 | .002015964 |
| Random Totals: | 271,273,831 | 274,640,086 | 124 | 5,164 | ||
| Catg J Exception Values: | 13,674,686 | 16,027,048 | ||||
| Catg D1 Exception Values: | 9,539,414 | 11,147,675 | ||||
| Total Test Values (4): | 294,487,931 | 301,814,809 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 15,090,740 |
Confidence Interval Values (5)
| State Lower Limit: | 286,724,069 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 294,487,931 | (Within Confidence Interval) |
| State Upper Limit: | 316,905,549 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 257,526,095 | (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