taxes Property Tax Assistance

2018 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 17,928,491 0.8561 20,942,052 15 349 .069963632
A 12,309,050 0.9629 12,783,311 14 104 .055796442
A 27,221,088 0.9730 27,976,452 15 156 .013956112
A 40,786,561 1.0185 40,045,715 15 139 .009682927
E 45,065,702 0.9527 47,303,141 19 437 .102554294
F1 9,297,075 0.9738 9,547,212 9 47 .013620808
G1 9,627,614 0.9971 9,655,615 6 16 .001191114
Random Totals: 162,235,581   168,253,498 93 1,248  
Catg J Exception Values: 5,678,536   5,877,167      
Catg D1 Exception Values: 18,467,423   14,764,538      
Catg F1 Exception Values: 5,348,205   5,351,515      
Catg G1 Exception Values: 5,216,598   5,331,694      
Total Test Values (4): 196,946,343   199,578,412      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,978,920

Confidence Interval Values (5)

State Lower Limit: 189,599,492 (State Test Value minus Margin of Error Percent)
Local Test Value: 196,946,343 (Within Confidence Interval)
State Upper Limit: 209,557,332 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 264,478,290 (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