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040/Cochran
2017 Confidence Interval Detail
040/Cochran
040-901/Morton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,525,214 | 0.8310 | 5,445,504 | 15 | 331 | .018659803 |
| A | 4,436,574 | 0.8336 | 5,322,186 | 15 | 145 | .042156901 |
| A | 4,497,417 | 0.8859 | 5,076,664 | 16 | 84 | .031159133 |
| A | 5,132,395 | 0.9524 | 5,388,907 | 15 | 58 | .007446819 |
| E | 8,163,061 | 0.9113 | 8,957,600 | 21 | 321 | .176860260 |
| F1 | 1,015,892 | 0.9006 | 1,128,017 | 14 | 70 | .061639003 |
| F1 | 826,695 | 0.8866 | 932,433 | 11 | 20 | .116731064 |
| F1 | 961,808 | 0.9079 | 1,059,377 | 7 | 10 | .081110373 |
| G1 | 1,222,447 | 1.0735 | 1,138,749 | 10 | 26 | .019924751 |
| L1 | 821,397 | 1.0030 | 818,940 | 8 | 30 | .004822911 |
| L1 | 680,539 | 1.0268 | 662,777 | 6 | 10 | .017988435 |
| L1 | 1,297,003 | 0.9857 | 1,315,819 | 4 | 8 | .000662069 |
| L1 | 1,330,052 | 0.9694 | 1,372,036 | 2 | 4 | .001487399 |
| Random Totals: | 34,910,494 | 38,619,009 | 144 | 1,117 | ||
| Catg J Exception Values: | 1,362,268 | 1,672,142 | ||||
| Catg D1 Exception Values: | 12,649,246 | 6,555,284 | ||||
| Catg F1 Exception Values: | 889,418 | 938,329 | ||||
| Catg G1 Exception Values: | 3,244,433 | 3,208,744 | ||||
| Catg L1 Exception Values: | 1,209,585 | 1,165,704 | ||||
| Total Test Values (4): | 54,265,444 | 52,159,212 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,607,960 |
Confidence Interval Values (5)
| State Lower Limit: | 49,551,252 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 54,265,444 | (Within Confidence Interval) |
| State Upper Limit: | 54,767,172 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 53,340,947 | (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, D2, E, 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