2008 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 | 433,783,396 | 0.9143 | 474,443,176 | 78 | 10,315 | .047150841 |
| A | 456,746,967 | 0.9560 | 477,768,794 | 82 | 6,199 | .017952572 |
| A | 496,025,950 | 1.0117 | 490,289,562 | 80 | 4,330 | .013600818 |
| A | 553,116,039 | 0.9582 | 577,244,875 | 80 | 2,287 | .026648911 |
| B | 85,920,768 | 1.0112 | 84,969,114 | 22 | 559 | .007714944 |
| B | 83,079,989 | 0.9310 | 89,237,367 | 7 | 100 | .013944485 |
| B | 86,035,987 | 1.0085 | 85,310,845 | 5 | 27 | .004233230 |
| B | 93,898,938 | 0.9900 | 94,847,412 | 4 | 9 | .000399725 |
| F1 | 241,810,499 | 1.0413 | 232,219,820 | 13 | 989 | .011826765 |
| F1 | 253,765,984 | 1.0394 | 244,146,608 | 8 | 246 | .024638788 |
| F1 | 270,903,409 | 1.0147 | 266,978,820 | 6 | 87 | .019845544 |
| F1 | 240,471,361 | 0.9478 | 253,715,300 | 5 | 19 | .013229104 |
| L1 | 129,223,718 | 0.9757 | 132,442,060 | 7 | 1,230 | .001234420 |
| L1 | 125,112,591 | 0.9968 | 125,514,237 | 7 | 256 | .001256270 |
| L1 | 120,289,296 | 1.0033 | 119,893,647 | 6 | 87 | .000368804 |
| L1 | 178,548,600 | 0.9942 | 179,590,223 | 5 | 29 | .000764513 |
| Random Totals: | 3,848,733,492 | 3,928,611,860 | 415 | 26,769 | ||
| Catg D1 Exception Values: | 1,117,396 | 1,002,788 | ||||
| Total Test Values (4): | 3,849,850,888 | 3,929,614,648 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 196,480,732 |
Confidence Interval Values (5)
| State Lower Limit: | 3,733,133,916 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 3,849,850,888 | (Within Confidence Interval) |
| State Upper Limit: | 4,126,095,380 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 3,559,813,859 | (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