2008 Confidence Interval Detail
194/Red River
194-904/Clarksville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 14,128,300 | 1.0544 | 13,399,374 | 9 | 804 | .071212765 |
| A | 16,374,130 | 0.9812 | 16,687,862 | 7 | 479 | .021812099 |
| A | 12,250,380 | 0.9796 | 12,505,492 | 7 | 214 | .001661259 |
| A | 23,610,180 | 0.9649 | 24,469,043 | 7 | 249 | .003873683 |
| D3 | 50,551,980 | 1.0374 | 48,729,497 | 23 | 4,668 | .014334934 |
| F1 | 3,628,830 | 0.8421 | 4,309,263 | 7 | 109 | .046601751 |
| F1 | 4,137,820 | 0.9415 | 4,394,923 | 6 | 38 | .020752753 |
| F1 | 4,292,540 | 0.9598 | 4,472,328 | 7 | 13 | .014071940 |
| F1 | 2,018,500 | 0.8621 | 2,341,376 | 2 | 2 | .032287788 |
| G1 | 17,948,639 | 0.9864 | 18,196,106 | 3 | 5 | .002315907 |
| L1 | 2,076,190 | 0.9467 | 2,193,081 | 7 | 89 | .024950202 |
| L1 | 2,003,490 | 1.1901 | 1,683,464 | 7 | 26 | .093448272 |
| L1 | 1,706,310 | 0.7715 | 2,211,679 | 5 | 9 | .102791988 |
| Random Totals: | 154,727,289 | 155,593,488 | 97 | 6,705 | ||
| Catg D1 Exception Values: | 30,735,390 | 32,598,773 | ||||
| Catg L1 Exception Values: | 683,200 | 635,570 | ||||
| Total Test Values (4): | 186,145,879 | 188,827,831 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 9,441,392 |
Confidence Interval Values (5)
| State Lower Limit: | 179,386,439 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 186,145,879 | (Within Confidence Interval) |
| State Upper Limit: | 198,269,223 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 190,767,272 | (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