2008 Confidence Interval Detail
101/Harris
101-907/Cypress-Fairbanks ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,864,440,261 | 1.0036 | 4,846,991,093 | 28 | 42,835 | .003928142 |
| A | 4,808,230,740 | 1.0007 | 4,804,867,333 | 29 | 32,092 | .004150008 |
| A | 5,259,409,494 | 0.9847 | 5,341,128,764 | 31 | 26,949 | .005546700 |
| A | 5,429,336,053 | 0.9707 | 5,593,217,320 | 32 | 15,956 | .007839141 |
| B | 320,869,951 | 0.9170 | 349,912,706 | 5 | 50 | .007231170 |
| B | 424,511,611 | 0.9727 | 436,426,042 | 5 | 31 | .002862682 |
| B | 280,136,046 | 0.8371 | 334,650,634 | 6 | 14 | .061637389 |
| B | 597,630,075 | 0.9111 | 655,943,447 | 7 | 22 | .002169070 |
| C | 212,410,885 | 1.0243 | 207,371,751 | 7 | 6,824 | .011598479 |
| C | 151,050,839 | 0.9220 | 163,829,543 | 11 | 1,155 | .037907744 |
| C | 163,048,303 | 0.9004 | 181,084,299 | 11 | 360 | .022285189 |
| C | 160,164,179 | 1.0100 | 158,578,395 | 6 | 91 | .001134237 |
| D3 | 461,458,027 | 0.9357 | 493,168,780 | 13 | 1,302 | .012162865 |
| F1 | 1,423,919,248 | 0.7775 | 1,831,407,393 | 24 | 1,895 | .090003406 |
| F1 | 1,520,346,079 | 0.8207 | 1,852,499,182 | 11 | 647 | .039534620 |
| F1 | 1,562,124,377 | 0.8070 | 1,935,717,939 | 5 | 271 | .037243113 |
| F1 | 1,844,281,774 | 0.8986 | 2,052,394,585 | 7 | 110 | .006019191 |
| L1 | 701,956,794 | 1.0056 | 698,047,727 | 7 | 3,350 | .000326788 |
| L1 | 745,024,891 | 1.0368 | 718,581,106 | 7 | 519 | .027240524 |
| L1 | 736,768,312 | 0.9974 | 738,688,903 | 7 | 157 | .000121582 |
| L1 | 710,048,049 | 1.0556 | 672,648,777 | 6 | 46 | .012609116 |
| Random Totals: | 32,377,165,988 | 34,067,155,719 | 265 | 134,676 | ||
| Catg D1 Exception Values: | 18,588,601 | 18,555,566 | ||||
| Total Test Values (4): | 32,395,754,589 | 34,085,711,285 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,704,285,564 |
Confidence Interval Values (5)
| State Lower Limit: | 32,381,425,721 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 32,395,754,589 | (Within Confidence Interval) |
| State Upper Limit: | 35,789,996,849 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 34,302,072,842 | (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