2009 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 | 22,224,860 | 1.1109 | 20,006,175 | 15 | 995 | .109495279 |
| A | 23,819,970 | 1.0367 | 22,976,724 | 14 | 536 | .069049484 |
| A | 23,745,810 | 0.9807 | 24,213,123 | 16 | 370 | .014195005 |
| A | 24,661,040 | 1.0130 | 24,344,561 | 15 | 224 | .007331479 |
| D3 | 26,975,320 | 0.9486 | 28,436,981 | 24 | 3,057 | .387484894 |
| F1 | 4,296,110 | 0.6191 | 6,939,283 | 16 | 142 | .184253693 |
| F1 | 4,525,880 | 0.5217 | 8,675,254 | 16 | 52 | .227348172 |
| F1 | 4,573,490 | 0.6721 | 6,804,776 | 13 | 17 | .165673901 |
| F1 | 5,316,270 | 0.9928 | 5,354,825 | 5 | 7 | .117305813 |
| L1 | 2,897,100 | 0.9650 | 3,002,176 | 10 | 93 | .247710326 |
| L1 | 3,099,660 | 1.0837 | 2,860,257 | 7 | 18 | .013452713 |
| L1 | 2,480,190 | 0.8661 | 2,863,630 | 4 | 5 | .032828491 |
| Random Totals: | 148,615,700 | 156,477,765 | 155 | 5,516 | ||
| Catg J Exception Values: | 20,776,608 | 21,264,185 | ||||
| Catg D1 Exception Values: | 22,095,550 | 20,672,178 | ||||
| Catg L1 Exception Values: | 4,867,940 | 4,740,555 | ||||
| Total Test Values (4): | 196,355,798 | 203,154,683 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 10,157,734 |
Confidence Interval Values (5)
| State Lower Limit: | 192,996,949 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 196,355,798 | (Within Confidence Interval) |
| State Upper Limit: | 213,312,417 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 187,253,179 | (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