taxes Property Tax Assistance

2017 Confidence Interval Detail

152/Lubbock
152-903/Slaton ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 49,997,923 1.0245 48,802,267 15 1,075 .083047345
A 50,855,072 0.8245 61,679,893 19 537 .059918390
A 47,153,064 0.9348 50,441,874 15 279 .017057626
A 59,188,553 0.8823 67,084,385 10 147 .035029558
F1 9,772,453 1.1000 8,884,048 10 119 .016952572
F1 7,746,982 1.1264 6,877,647 7 23 .007939487
F1 11,953,418 1.2022 9,942,953 8 13 .063602390
F1 5,625,769 1.0256 5,485,344 3 3 .022463151
L1 8,110,557 1.0529 7,703,065 9 72 .254846113
L1 8,360,268 0.9899 8,445,568 6 14 .017804845
L1 6,923,613 1.0405 6,654,121 2 3 .003015382
Random Totals: 265,687,672   282,001,165 104 2,285  
Catg J Exception Values: 105,137,737   107,809,779      
Catg D1 Exception Values: 5,279,804   4,830,851      
Catg L1 Exception Values: 4,886,666   3,268,711      
Total Test Values (4): 380,991,879   397,910,506      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 19,895,525

Confidence Interval Values (5)

State Lower Limit: 378,014,981 (State Test Value minus Margin of Error Percent)
Local Test Value: 380,991,879 (Within Confidence Interval)
State Upper Limit: 417,806,031 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 374,968,782 (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