2007 Confidence Interval Detail
073/Falls
073-903/Marlin ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 20,359,052 | 0.9306 | 21,877,339 | 18 | 964 | .159655910 |
| A | 20,305,347 | 1.0445 | 19,440,256 | 18 | 496 | .086397258 |
| A | 20,296,680 | 1.2103 | 16,769,958 | 15 | 323 | .039248348 |
| A | 20,273,724 | 1.1143 | 18,194,134 | 16 | 202 | .026125410 |
| D3 | 24,282,940 | 0.7998 | 30,361,265 | 21 | 3,111 | .048120587 |
| F1 | 4,087,943 | 0.7917 | 5,163,500 | 11 | 145 | .168485498 |
| F1 | 4,103,231 | 0.6085 | 6,743,190 | 9 | 52 | .327981763 |
| F1 | 4,308,502 | 0.9128 | 4,720,094 | 7 | 19 | .047116709 |
| F1 | 3,658,333 | 0.5964 | 6,134,026 | 3 | 6 | .098025472 |
| L1 | 3,431,504 | 1.1443 | 2,998,780 | 7 | 153 | .070797851 |
| L1 | 3,550,674 | 1.0231 | 3,470,505 | 6 | 29 | .006733142 |
| L1 | 4,333,683 | 0.8345 | 5,193,149 | 4 | 11 | .005379847 |
| Random Totals: | 132,991,613 | 141,066,196 | 135 | 5,511 | ||
| Catg J Exception Values: | 21,643,513 | 21,492,835 | ||||
| Catg D1 Exception Values: | 22,258,770 | 18,926,994 | ||||
| Catg L1 Exception Values: | 2,423,180 | 2,336,161 | ||||
| Total Test Values (4): | 179,317,076 | 183,822,186 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,191,109 |
Confidence Interval Values (5)
| State Lower Limit: | 174,631,077 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 179,317,076 | (Within Confidence Interval) |
| State Upper Limit: | 193,013,295 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 173,153,116 | (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