Labor Day

Quick Start for:

2011 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 1,187,146,032 0.9980 1,189,525,082 104 17,469 .032003621
A 1,271,131,956 1.0225 1,243,160,837 99 12,031 .016915008
A 1,284,236,025 1.0037 1,279,501,868 102 8,786 .014449785
A 1,269,835,031 0.9888 1,284,218,276 96 4,300 .023297225
B 191,673,465 0.9186 208,658,246 32 1,623 .016009460
B 196,676,653 0.9616 204,530,629 10 240 .010559749
B 213,607,032 0.9808 217,788,573 10 33 .001363368
B 215,732,647 1.0136 212,838,050 4 10 .001402591
F1 497,842,949 0.9644 516,220,395 21 1,764 .051329557
F1 519,518,000 1.0166 511,034,822 10 478 .022540600
F1 489,920,376 0.9274 528,272,995 9 153 .083672253
F1 529,747,295 1.0025 528,426,229 8 39 .015039244
L1 219,297,303 0.9942 220,576,648 10 1,827 .001588909
L1 224,449,344 0.9886 227,037,572 10 318 .002059134
L1 241,701,158 0.9568 252,614,087 10 99 .005188906
L1 238,534,661 0.9731 245,128,621 10 25 .001233153
Random Totals: 8,791,049,927   8,869,532,930 545 49,195  
Catg D1 Exception Values: 3,365,173   3,054,392      
Total Test Values (4): 8,794,415,100   8,872,587,322      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 443,629,366

Confidence Interval Values (5)

State Lower Limit: 8,428,957,956 (State Test Value minus Margin of Error Percent)
Local Test Value: 8,794,415,100 (Within Confidence Interval)
State Upper Limit: 9,316,216,688 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 8,885,283,754 (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

Required Plug-ins