2011 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 | 5,091,884,061 | 1.0280 | 4,953,194,612 | 48 | 48,169 | .015362388 |
| A | 4,934,146,739 | 1.0133 | 4,869,383,933 | 49 | 33,905 | .014492127 |
| A | 4,958,727,552 | 0.9712 | 5,105,773,839 | 50 | 25,456 | .006287710 |
| A | 5,110,010,940 | 0.9825 | 5,201,028,947 | 50 | 14,899 | .009751249 |
| B | 394,156,859 | 0.8636 | 456,411,370 | 12 | 60 | .044462888 |
| B | 382,937,105 | 0.9680 | 395,596,183 | 8 | 27 | .013608918 |
| B | 554,108,843 | 0.9247 | 599,230,932 | 11 | 27 | .005469327 |
| B | 332,492,610 | 1.0112 | 328,809,939 | 6 | 13 | .012186344 |
| C | 122,965,268 | 0.9059 | 135,738,236 | 11 | 3,013 | .048443872 |
| C | 152,551,866 | 0.9806 | 155,569,922 | 10 | 679 | .027738853 |
| C | 144,623,642 | 0.9839 | 146,990,184 | 11 | 238 | .025421627 |
| C | 137,903,237 | 1.0050 | 137,217,151 | 10 | 65 | .021116271 |
| D3 | 348,663,268 | 0.9563 | 364,596,118 | 15 | 1,135 | .014075585 |
| F1 | 1,593,726,188 | 0.9342 | 1,705,979,649 | 12 | 1,975 | .026396512 |
| F1 | 1,634,345,009 | 0.9594 | 1,703,507,410 | 10 | 695 | .006788772 |
| F1 | 1,598,572,116 | 0.9586 | 1,667,611,221 | 10 | 270 | .002131833 |
| F1 | 1,742,854,297 | 0.9241 | 1,886,001,836 | 10 | 96 | .025340927 |
| L1 | 706,290,603 | 0.9752 | 724,252,054 | 10 | 3,486 | .003838820 |
| L1 | 702,065,635 | 0.9979 | 703,543,075 | 10 | 527 | .008105895 |
| L1 | 798,712,348 | 0.9646 | 828,024,412 | 9 | 200 | .002462823 |
| L1 | 758,358,678 | 0.9775 | 775,814,504 | 8 | 55 | .003405471 |
| Random Totals: | 32,200,096,864 | 32,844,275,527 | 370 | 134,990 | ||
| Catg J Exception Values: | 141,454,402 | 135,056,404 | ||||
| Catg D1 Exception Values: | 10,185,525 | 10,213,814 | ||||
| Total Test Values (4): | 32,351,736,791 | 32,989,545,745 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,649,477,287 |
Confidence Interval Values (5)
| State Lower Limit: | 31,340,068,458 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 32,351,736,791 | (Within Confidence Interval) |
| State Upper Limit: | 34,639,023,032 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 34,363,549,499 | (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