2008 Confidence Interval Detail
161/McLennan
161-909/McGregor ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 22,479,780 | 0.9793 | 22,954,947 | 10 | 608 | .032945913 |
| A | 23,692,457 | 0.9334 | 25,382,962 | 11 | 385 | .009741940 |
| A | 24,617,247 | 0.9828 | 25,048,074 | 15 | 273 | .009869931 |
| A | 46,617,008 | 1.0312 | 45,206,563 | 17 | 319 | .022060456 |
| D3 | 19,504,546 | 0.9668 | 20,174,334 | 22 | 851 | .004427453 |
| F1 | 5,534,224 | 0.9957 | 5,558,124 | 6 | 77 | .006586568 |
| F1 | 5,521,150 | 0.9832 | 5,615,490 | 6 | 28 | .003235537 |
| F1 | 7,279,470 | 1.0014 | 7,269,293 | 4 | 14 | .000535433 |
| F1 | 5,879,281 | 0.9956 | 5,905,264 | 2 | 4 | .000313420 |
| L1 | 6,546,688 | 1.0052 | 6,512,821 | 7 | 95 | .002917012 |
| L1 | 7,606,778 | 0.9608 | 7,917,129 | 5 | 20 | .001671890 |
| L1 | 14,511,318 | 1.0247 | 14,161,528 | 3 | 8 | .001242413 |
| Random Totals: | 189,789,947 | 191,706,529 | 108 | 2,682 | ||
| Catg J Exception Values: | 11,694,410 | 11,754,841 | ||||
| Catg D1 Exception Values: | 6,481,286 | 5,869,458 | ||||
| Catg L1 Exception Values: | 7,093,704 | 9,172,073 | ||||
| Total Test Values (4): | 215,059,347 | 218,502,901 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,925,145 |
Confidence Interval Values (5)
| State Lower Limit: | 207,577,756 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 215,059,347 | (Within Confidence Interval) |
| State Upper Limit: | 229,428,046 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 252,805,661 | (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