2008 Confidence Interval Detail
078/Foard
078-901/Crowell ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,028,650 | 0.8591 | 2,361,367 | 15 | 194 | .027729984 |
| A | 2,026,890 | 0.9722 | 2,084,849 | 16 | 118 | .012216606 |
| A | 2,031,350 | 1.0384 | 1,956,231 | 15 | 71 | .007279763 |
| A | 2,833,540 | 1.0338 | 2,740,898 | 14 | 52 | .023856594 |
| D3 | 7,579,570 | 0.9549 | 7,937,554 | 49 | 3,496 | .946068363 |
| G1 | 1,741,880 | 1.0116 | 1,721,906 | 11 | 30 | .018569616 |
| G1 | 1,675,310 | 1.0543 | 1,589,026 | 3 | 4 | .003294722 |
| Random Totals: | 19,917,190 | 20,391,831 | 123 | 3,965 | ||
| Catg J Exception Values: | 3,694,371 | 3,360,430 | ||||
| Catg D1 Exception Values: | 31,196,550 | 28,784,412 | ||||
| Catg G1 Exception Values: | 5,939,611 | 6,023,145 | ||||
| Total Test Values (4): | 60,747,722 | 58,559,818 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 2,927,991 |
Confidence Interval Values (5)
| State Lower Limit: | 55,631,827 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 60,747,722 | (Within Confidence Interval) |
| State Upper Limit: | 61,487,809 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 62,049,600 | (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