2006 Confidence Interval Detail
054/Crosby
054-903/Ralls ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,096,231 | 0.8730 | 8,128,558 | 14 | 331 | .069190520 |
| A | 7,058,090 | 0.9457 | 7,463,350 | 14 | 178 | .043345290 |
| A | 7,136,170 | 0.9178 | 7,775,300 | 14 | 113 | .022837839 |
| A | 7,013,888 | 0.9697 | 7,233,049 | 16 | 62 | .014602382 |
| D3 | 6,776,080 | 1.0327 | 6,561,518 | 19 | 1,385 | .022121048 |
| F1 | 1,039,395 | 0.8578 | 1,211,699 | 6 | 52 | .032692125 |
| F1 | 973,723 | 0.9124 | 1,067,211 | 5 | 17 | .015318707 |
| F1 | 1,004,123 | 0.8745 | 1,148,225 | 6 | 8 | .019657372 |
| F1 | 989,067 | 0.9617 | 1,028,457 | 2 | 4 | .008329510 |
| G1 | 1,388,925 | 1.2657 | 1,097,357 | 9 | 13 | .170198176 |
| Random Totals: | 40,475,692 | 42,714,724 | 105 | 2,163 | ||
| Catg J Exception Values: | 2,851,361 | 2,466,175 | ||||
| Catg D1 Exception Values: | 15,170,370 | 14,074,885 | ||||
| Catg G1 Exception Values: | 16,143,831 | 17,035,315 | ||||
| Total Test Values (4): | 74,641,254 | 76,291,099 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 3,814,555 |
Confidence Interval Values (5)
| State Lower Limit: | 72,476,544 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 74,641,254 | (Within Confidence Interval) |
| State Upper Limit: | 80,105,654 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 77,199,337 | (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