2008 Confidence Interval Detail
224/Throckmorton
224-901/Throckmorton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,093,000 | 0.9486 | 3,260,595 | 15 | 160 | .025787018 |
| A | 3,244,480 | 0.9910 | 3,273,946 | 12 | 93 | .016911180 |
| A | 3,141,970 | 0.9922 | 3,166,670 | 10 | 56 | .009155165 |
| A | 3,325,270 | 0.9388 | 3,542,043 | 10 | 37 | .003318516 |
| D3 | 10,605,520 | 0.6423 | 16,511,786 | 42 | 2,733 | .209381192 |
| G1 | 18,429,460 | 1.0372 | 17,768,473 | 15 | 122 | .077294470 |
| G1 | 18,196,250 | 0.9705 | 18,749,356 | 15 | 43 | .037465206 |
| G1 | 18,828,590 | 1.0236 | 18,394,480 | 11 | 19 | .024955672 |
| G1 | 17,130,970 | 1.0681 | 16,038,732 | 5 | 6 | .013863821 |
| Random Totals: | 95,995,510 | 100,706,081 | 135 | 3,269 | ||
| Catg J Exception Values: | 3,753,723 | 3,617,474 | ||||
| Catg D1 Exception Values: | 21,237,810 | 25,216,359 | ||||
| Total Test Values (4): | 120,987,043 | 129,539,914 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 6,476,996 |
Confidence Interval Values (5)
| Local Test Value: | 120,987,043 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 123,062,918 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 136,016,910 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 127,961,564 | (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