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152/Lubbock
2017 Confidence Interval Detail
152/Lubbock
152-902/New Deal ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 20,134,757 | 0.9415 | 21,385,828 | 15 | 415 | .096451058 |
| A | 18,333,620 | 0.9163 | 20,008,316 | 16 | 157 | .053811162 |
| A | 20,825,850 | 0.9369 | 22,228,466 | 16 | 127 | .016746116 |
| A | 20,848,004 | 0.9653 | 21,597,435 | 16 | 71 | .022852579 |
| E | 35,300,002 | 0.8052 | 43,840,042 | 22 | 422 | .074698410 |
| F1 | 7,698,803 | 0.9943 | 7,742,938 | 7 | 47 | .004904639 |
| G1 | 9,101,116 | 1.0092 | 9,018,149 | 10 | 16 | .003642920 |
| L1 | 1,360,390 | 1.0937 | 1,243,842 | 8 | 33 | .106632392 |
| L1 | 1,377,680 | 1.0017 | 1,375,342 | 5 | 10 | .049233437 |
| L1 | 1,797,652 | 0.9637 | 1,865,365 | 4 | 7 | .029246288 |
| Random Totals: | 136,777,874 | 150,305,723 | 119 | 1,305 | ||
| Catg J Exception Values: | 2,323,291 | 2,282,498 | ||||
| Catg D1 Exception Values: | 10,295,781 | 8,996,989 | ||||
| Catg F1 Exception Values: | 5,412,030 | 4,789,286 | ||||
| Catg G1 Exception Values: | 4,671,233 | 4,790,767 | ||||
| Catg L1 Exception Values: | 4,196,681 | 5,391,957 | ||||
| Total Test Values (4): | 163,676,890 | 176,557,220 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 8,827,861 |
Confidence Interval Values (5)
| Local Test Value: | 163,676,890 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 167,729,359 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 185,385,081 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 228,426,517 | (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, D2, E, 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