2008 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 | 5,080,510 | 0.9409 | 5,399,628 | 14 | 259 | .144709677 |
| A | 5,732,140 | 0.9175 | 6,247,564 | 14 | 164 | .065361620 |
| A | 5,532,840 | 0.9428 | 5,868,519 | 13 | 95 | .014090055 |
| A | 8,246,140 | 0.9648 | 8,546,994 | 15 | 77 | .003621350 |
| D3 | 12,275,450 | 0.9413 | 13,040,954 | 20 | 1,565 | .002902073 |
| L1 | 1,680,440 | 0.9369 | 1,793,617 | 5 | 23 | .028962900 |
| L1 | 1,384,320 | 0.8997 | 1,538,646 | 2 | 3 | .033629180 |
| Random Totals: | 39,931,840 | 42,435,922 | 83 | 2,186 | ||
| Catg J Exception Values: | 3,763,676 | 3,479,761 | ||||
| Catg D1 Exception Values: | 25,687,530 | 20,209,551 | ||||
| Total Test Values (4): | 69,383,046 | 66,125,234 |
Margin of Error
| Margin of Error Percent: | 5.0000005 |
|---|---|
| Margin of Error Value: | 3,306,262 |
Confidence Interval Values (5)
| State Lower Limit: | 62,818,972 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 69,383,046 | (Within Confidence Interval) |
| State Upper Limit: | 69,431,496 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 79,960,526 | (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