2007 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 | 3,169,253 | 1.0145 | 3,123,956 | 7 | 163 | .012897586 |
| A | 3,208,231 | 0.9633 | 3,330,459 | 8 | 93 | .012697327 |
| A | 3,159,258 | 0.9556 | 3,306,046 | 11 | 56 | .021132709 |
| A | 3,113,426 | 0.9727 | 3,200,808 | 8 | 34 | .007683918 |
| D3 | 11,035,240 | 0.6609 | 16,697,292 | 24 | 2,697 | .303273135 |
| G1 | 13,518,370 | 0.9445 | 14,312,726 | 13 | 123 | .063019374 |
| G1 | 13,742,310 | 0.9458 | 14,529,827 | 10 | 38 | .057187899 |
| G1 | 13,797,290 | 0.9774 | 14,116,319 | 8 | 18 | .023515878 |
| G1 | 12,923,060 | 1.0543 | 12,257,479 | 5 | 7 | .008644133 |
| Random Totals: | 77,666,438 | 84,874,912 | 94 | 3,229 | ||
| Catg J Exception Values: | 3,113,068 | 3,238,262 | ||||
| Catg D1 Exception Values: | 21,185,090 | 16,115,947 | ||||
| Total Test Values (4): | 101,964,596 | 104,229,121 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 5,211,456 |
Confidence Interval Values (5)
| State Lower Limit: | 99,017,665 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 101,964,596 | (Within Confidence Interval) |
| State Upper Limit: | 109,440,577 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 107,772,045 | (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