2008 Confidence Interval Detail
101/Harris
101-906/Crosby ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 188,578,677 | 0.9519 | 198,107,655 | 29 | 2,427 | .034525242 |
| A | 198,151,960 | 0.9432 | 210,084,775 | 30 | 1,715 | .006991490 |
| A | 203,614,563 | 1.0108 | 201,439,022 | 31 | 1,385 | .037225883 |
| A | 232,876,120 | 1.0643 | 218,806,840 | 28 | 1,020 | .089461717 |
| F1 | 20,690,242 | 0.8213 | 25,192,064 | 9 | 129 | .026938145 |
| F1 | 22,243,632 | 0.8586 | 25,906,862 | 8 | 43 | .023289321 |
| F1 | 23,628,862 | 0.9325 | 25,339,262 | 6 | 19 | .009278424 |
| Random Totals: | 889,784,056 | 904,876,480 | 141 | 6,738 | ||
| Catg D1 Exception Values: | 4,687,937 | 4,994,338 | ||||
| Catg F1 Exception Values: | 21,770,340 | 23,324,053 | ||||
| Total Test Values (4): | 916,242,333 | 933,194,871 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 46,659,744 |
Confidence Interval Values (5)
| State Lower Limit: | 886,535,127 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 916,242,333 | (Within Confidence Interval) |
| State Upper Limit: | 979,854,615 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,206,293,791 | (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