2010 Confidence Interval Detail
054/Crosby
054-901/Crosbyton CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 8,768,040 | 0.9967 | 8,797,070 | 15 | 368 | .049582334 |
| A | 11,308,590 | 0.9967 | 11,346,032 | 15 | 253 | .053331196 |
| A | 10,411,140 | 0.9925 | 10,489,814 | 15 | 135 | .001117269 |
| A | 8,828,410 | 0.9274 | 9,519,528 | 15 | 64 | .011002020 |
| D3 | 7,222,300 | 1.0136 | 7,125,395 | 20 | 1,624 | .001736171 |
| Random Totals: | 46,538,480 | 47,277,839 | 80 | 2,444 | ||
| Catg J Exception Values: | 1,156,740 | 1,090,986 | ||||
| Catg D1 Exception Values: | 27,917,170 | 33,482,508 | ||||
| Total Test Values (4): | 75,612,390 | 81,851,333 |
Margin of Error
| Margin of Error Percent: | 5.0000004 |
|---|---|
| Margin of Error Value: | 4,092,567 |
Confidence Interval Values (5)
| Local Test Value: | 75,612,390 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 77,758,766 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 85,943,900 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 82,652,580 | (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