2011 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 | 5,795,830 | 0.9782 | 5,924,995 | 10 | 266 | .003268507 |
| A | 6,259,300 | 0.9753 | 6,417,820 | 10 | 155 | .001430864 |
| A | 5,751,700 | 0.9928 | 5,793,413 | 10 | 84 | .001315433 |
| A | 6,550,330 | 0.9539 | 6,866,894 | 10 | 54 | .004131547 |
| D3 | 12,317,770 | 0.9785 | 12,588,421 | 16 | 1,635 | .002088710 |
| Random Totals: | 36,674,930 | 37,591,543 | 56 | 2,194 | ||
| Catg J Exception Values: | 3,456,043 | 3,294,971 | ||||
| Catg D1 Exception Values: | 35,443,568 | 38,228,566 | ||||
| Total Test Values (4): | 75,574,541 | 79,115,080 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,955,754 |
Confidence Interval Values (5)
| State Lower Limit: | 75,159,326 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 75,574,541 | (Within Confidence Interval) |
| State Upper Limit: | 83,070,834 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 91,278,740 | (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