2007 Confidence Interval Detail
112/Hopkins
112-901/Sulphur Springs ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 109,716,936 | 0.9593 | 114,371,871 | 55 | 2,193 | .013700820 |
| A | 109,650,254 | 0.9815 | 111,717,019 | 52 | 1,284 | .010504651 |
| A | 109,670,715 | 0.9884 | 110,957,826 | 54 | 913 | .003419731 |
| A | 109,424,860 | 0.9647 | 113,428,900 | 24 | 488 | .004553251 |
| D3 | 186,639,210 | 0.9239 | 202,012,350 | 49 | 5,576 | .025506788 |
| F1 | 37,472,574 | 0.9140 | 40,998,440 | 9 | 301 | .017555393 |
| F1 | 37,232,958 | 0.9303 | 40,022,528 | 7 | 115 | .012154251 |
| F1 | 37,264,933 | 0.9622 | 38,728,885 | 6 | 47 | .030838666 |
| F1 | 37,091,244 | 0.9818 | 37,778,818 | 5 | 13 | .000372339 |
| L1 | 27,350,291 | 0.9284 | 29,459,598 | 7 | 290 | .005591959 |
| L1 | 27,973,806 | 0.9885 | 28,299,247 | 6 | 50 | .047382027 |
| L1 | 30,253,975 | 1.0198 | 29,666,577 | 4 | 10 | .001688727 |
| L1 | 23,718,390 | 0.9998 | 23,723,135 | 2 | 3 | .000000054 |
| Random Totals: | 883,460,146 | 921,165,194 | 280 | 11,283 | ||
| Catg D1 Exception Values: | 14,630,560 | 13,083,947 | ||||
| Total Test Values (4): | 898,090,706 | 934,249,141 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 46,712,457 |
Confidence Interval Values (5)
| State Lower Limit: | 887,536,684 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 898,090,706 | (Within Confidence Interval) |
| State Upper Limit: | 980,961,598 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,019,897,576 | (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