2010 Confidence Interval Detail
043/Collin
043-904/Farmersville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 42,020,546 | 1.0018 | 41,945,045 | 17 | 730 | .001633149 |
| A | 44,043,034 | 0.9963 | 44,206,598 | 11 | 464 | .000752454 |
| A | 41,115,847 | 0.9967 | 41,251,979 | 11 | 299 | .007592565 |
| A | 45,164,485 | 0.9782 | 46,171,013 | 10 | 202 | .010761115 |
| D3 | 80,382,672 | 0.9522 | 84,417,845 | 20 | 2,608 | .072102133 |
| F1 | 6,252,117 | 1.1250 | 5,557,437 | 8 | 52 | .011990176 |
| F1 | 6,853,259 | 0.9434 | 7,264,425 | 9 | 20 | .022873019 |
| F1 | 10,697,884 | 0.9378 | 11,407,426 | 7 | 7 | .036112169 |
| Random Totals: | 276,529,844 | 282,221,768 | 93 | 4,382 | ||
| Catg J Exception Values: | 14,019,091 | 15,371,022 | ||||
| Catg D1 Exception Values: | 4,179,691 | 3,798,907 | ||||
| Total Test Values (4): | 294,728,626 | 301,391,697 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 15,069,585 |
Confidence Interval Values (5)
| State Lower Limit: | 286,322,112 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 294,728,626 | (Within Confidence Interval) |
| State Upper Limit: | 316,461,282 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 326,559,604 | (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