taxes Property Tax Assistance

2017 Confidence Interval Detail

028/Caldwell
028-902/Lockhart ISD

Category Summary

(1)
Category		 (1)
Local
Value		 (1)
Stratum
Ratio		 (1)
State
Value		 (2)
Sample
Size		 (3)
Total
Parcels
Stratum
Variance
A 96,631,350 0.9099 106,199,967 10 1,380 .046034014
A 94,398,521 0.7899 119,506,926 36 841 .023440962
A 113,288,030 0.9267 122,248,872 40 760 .004112197
A 158,918,131 0.8721 182,224,666 33 746 .035850834
E 520,073,589 0.8412 618,252,008 51 5,398 .034148206
F1 28,694,610 1.0091 28,435,844 11 220 .002027039
F1 28,251,740 0.9905 28,522,706 10 89 .000398471
F1 37,978,920 0.9740 38,992,731 10 52 .008842921
F1 29,524,700 0.9984 29,572,015 6 13 .003854125
Random Totals: 1,107,759,591   1,273,955,735 207 9,499  
Catg J Exception Values: 13,727,191   13,856,432      
Catg D1 Exception Values: 15,296,512   15,491,039      
Total Test Values (4): 1,136,783,294   1,303,303,206      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 65,165,160

Confidence Interval Values (5)

Local Test Value: 1,136,783,294 (Outside Confidence Interval)
State Lower Limit: 1,238,138,046 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,368,468,366 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,228,926,209 (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