taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 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 43,761,306 1.0423 41,985,327 14 1,076 .085679257
A 43,484,498 1.0147 42,854,536 17 523 .025983238
A 44,382,285 1.0279 43,177,629 13 302 .069859082
A 42,816,455 0.8576 49,925,904 9 125 .036677827
F1 7,396,726 0.9303 7,950,904 9 110 .113867595
F1 7,134,275 0.9017 7,912,027 8 27 .043666187
F1 6,777,740 0.9315 7,276,157 5 11 .018513646
F1 8,527,487 1.4208 6,001,891 3 5 .099310042
L1 5,472,994 0.9637 5,679,147 9 62 .005725754
L1 3,561,609 1.0090 3,529,840 6 12 .001322797
L1 3,886,742 0.9829 3,954,362 4 5 .000468476
Random Totals: 217,202,117   220,247,724 97 2,258  
Catg J Exception Values: 112,670,862   96,510,850      
Catg D1 Exception Values: 11,401,593   10,025,703      
Catg L1 Exception Values: 13,959,879   13,723,989      
Total Test Values (4): 355,234,451   340,508,266      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 17,025,413

Confidence Interval Values (5)

State Lower Limit: 323,482,853 (State Test Value minus Margin of Error Percent)
Local Test Value: 355,234,451 (Within Confidence Interval)
State Upper Limit: 357,533,679 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 362,462,473 (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