2009 Confidence Interval Detail
161/McLennan
161-914/Waco ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 481,633,793 | 0.9921 | 485,468,998 | 63 | 10,665 | .031813304 |
| A | 475,815,806 | 0.9812 | 484,932,538 | 61 | 5,985 | .017813203 |
| A | 471,850,935 | 0.9961 | 473,698,359 | 64 | 3,793 | .023945455 |
| A | 486,450,441 | 0.9799 | 496,428,657 | 63 | 1,836 | .039462180 |
| B | 89,139,362 | 1.0279 | 86,719,877 | 18 | 555 | .016640715 |
| B | 88,856,898 | 1.0637 | 83,535,675 | 7 | 96 | .010430010 |
| B | 86,383,245 | 0.9813 | 88,029,395 | 5 | 26 | .000622839 |
| B | 109,171,080 | 0.8974 | 121,652,641 | 4 | 11 | .013131651 |
| F1 | 257,844,410 | 0.9755 | 264,320,256 | 12 | 978 | .042780892 |
| F1 | 260,459,262 | 0.9915 | 262,692,145 | 7 | 238 | .014318894 |
| F1 | 272,010,307 | 0.9738 | 279,328,719 | 6 | 88 | .002101383 |
| F1 | 284,713,172 | 0.9533 | 298,660,623 | 5 | 22 | .002382204 |
| L1 | 136,421,301 | 0.9843 | 138,597,278 | 7 | 1,175 | .005102175 |
| L1 | 130,159,007 | 1.0004 | 130,106,964 | 7 | 229 | .001141812 |
| L1 | 124,210,143 | 0.9831 | 126,345,380 | 6 | 74 | .001448093 |
| L1 | 148,854,736 | 0.9995 | 148,929,201 | 5 | 20 | .000390762 |
| Random Totals: | 3,903,973,898 | 3,969,446,706 | 340 | 25,791 | ||
| Catg D1 Exception Values: | 1,138,747 | 1,101,901 | ||||
| Total Test Values (4): | 3,905,112,645 | 3,970,548,607 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 198,527,430 |
Confidence Interval Values (5)
| State Lower Limit: | 3,772,021,177 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 3,905,112,645 | (Within Confidence Interval) |
| State Upper Limit: | 4,169,076,037 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 3,675,152,054 | (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