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 0.9632 10,145,819 10 119 .025129220
F1 7,746,982 1.0001 7,746,207 7 23 .002717645
F1 11,953,418 1.0719 11,151,617 8 13 .044828108
F1 5,625,769 0.9481 5,933,730 3 3 .022744653
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   285,788,546 104 2,285  
Catg J Exception Values: 105,137,737   121,295,595      
Catg D1 Exception Values: 5,279,804   4,829,701      
Catg L1 Exception Values: 4,886,666   3,268,711      
Total Test Values (4): 380,991,879   415,182,553      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 20,759,127

Confidence Interval Values (5)

Local Test Value: 380,991,879 (Outside Confidence Interval)
State Lower Limit: 394,423,426 (State Test Value minus Margin of Error Percent)
State Upper Limit: 435,941,680 (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