2007 Confidence Interval Detail
077/Floyd
077-902/Lockney ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,512,229 | 0.8324 | 6,622,092 | 20 | 286 | .072100014 |
| A | 5,447,601 | 0.9024 | 6,036,792 | 16 | 159 | .022944598 |
| A | 5,494,229 | 0.8519 | 6,449,383 | 20 | 95 | .015578400 |
| A | 5,398,349 | 0.9488 | 5,689,660 | 14 | 49 | .004217376 |
| D3 | 11,565,840 | 0.8003 | 14,451,881 | 30 | 1,563 | .075609502 |
| F1 | 596,468 | 0.9265 | 643,786 | 7 | 42 | .014847958 |
| F1 | 2,482,103 | 0.9861 | 2,517,091 | 7 | 15 | .024313943 |
| L1 | 423,121 | 0.8798 | 480,929 | 5 | 22 | .041931168 |
| L1 | 429,129 | 1.0718 | 400,382 | 4 | 10 | .003749047 |
| L1 | 403,619 | 0.7806 | 517,063 | 2 | 5 | .058223257 |
| L1 | 3,979,266 | 1.0271 | 3,874,273 | 2 | 3 | .000906928 |
| Random Totals: | 41,731,954 | 47,683,332 | 127 | 2,249 | ||
| Catg J Exception Values: | 1,578,970 | 1,599,857 | ||||
| Catg D1 Exception Values: | 25,885,700 | 20,286,854 | ||||
| Total Test Values (4): | 69,196,624 | 69,570,043 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,478,502 |
Confidence Interval Values (5)
| State Lower Limit: | 66,091,541 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 69,196,624 | (Within Confidence Interval) |
| State Upper Limit: | 73,048,545 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 80,107,712 | (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