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152/Lubbock
2017 Confidence Interval Detail
152/Lubbock
152-901/Lubbock ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,306,330,931 | 0.9366 | 1,394,758,628 | 199 | 16,893 | .035668486 |
| A | 1,431,516,638 | 0.9713 | 1,473,815,132 | 196 | 11,585 | .012904388 |
| A | 1,617,404,440 | 0.9806 | 1,649,402,855 | 201 | 9,549 | .015199172 |
| A | 1,523,840,303 | 0.9972 | 1,528,119,036 | 194 | 4,688 | .022902408 |
| B | 286,251,192 | 0.9309 | 307,499,401 | 25 | 1,621 | .014902467 |
| B | 291,535,760 | 0.8477 | 343,913,837 | 11 | 79 | .023977475 |
| B | 407,804,080 | 1.0149 | 401,817,007 | 8 | 17 | .040899468 |
| B | 272,508,286 | 1.1301 | 241,136,436 | 4 | 7 | .009979806 |
| F1 | 612,813,138 | 0.9900 | 619,003,170 | 31 | 1,768 | .051891312 |
| F1 | 615,274,023 | 1.0028 | 613,556,066 | 12 | 472 | .016158977 |
| F1 | 616,079,630 | 0.7897 | 780,143,890 | 9 | 168 | .084197782 |
| F1 | 633,238,587 | 0.8344 | 758,914,893 | 7 | 48 | .041868552 |
| L1 | 271,660,475 | 0.9369 | 289,956,746 | 10 | 1,667 | .044639667 |
| L1 | 277,642,055 | 1.0107 | 274,702,736 | 10 | 276 | .013500078 |
| L1 | 251,617,855 | 0.9507 | 264,665,883 | 9 | 72 | .009805355 |
| L1 | 295,058,657 | 1.0516 | 280,580,693 | 7 | 22 | .094327741 |
| Random Totals: | 10,710,576,050 | 11,221,986,409 | 933 | 48,932 | ||
| Catg D1 Exception Values: | 1,759,206 | 1,474,243 | ||||
| Total Test Values (4): | 10,712,335,256 | 11,223,460,652 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 561,173,032 |
Confidence Interval Values (5)
| State Lower Limit: | 10,662,287,620 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 10,712,335,256 | (Within Confidence Interval) |
| State Upper Limit: | 11,784,633,684 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 10,568,203,633 | (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