taxes Property Tax Assistance

2017 Confidence Interval Detail

124/Jim Hogg
124-901/Jim Hogg County ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 20,542,240 0.8845 23,224,692 15 753 .038642351
A 26,386,370 0.8900 29,647,607 17 478 .042591553
A 23,406,770 0.9983 23,446,629 17 224 .025567835
A 29,906,570 1.0676 28,012,898 15 153 .019958117
E 14,465,120 0.8888 16,274,887 17 505 .189332205
F1 5,682,060 0.9282 6,121,590 11 101 .050786781
F1 6,941,330 1.0429 6,655,796 8 38 .007598295
F1 7,366,050 0.9937 7,412,750 5 12 .046837626
F1 3,105,510 0.8731 3,556,878 2 2 .087549140
G1 4,707,140 1.0653 4,418,605 9 71 .008426750
G1 4,518,180 1.0349 4,365,813 6 16 .006558220
G1 4,561,140 1.0037 4,544,326 4 7 .000849798
Random Totals: 151,588,480   157,682,471 126 2,360  
Catg J Exception Values: 25,458,020   27,207,277      
Catg D1 Exception Values: 51,312,070   60,196,222      
Catg G1 Exception Values: 9,980,000   10,120,362      
Total Test Values (4): 238,338,570   255,206,332      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 12,760,316

Confidence Interval Values (5)

Local Test Value: 238,338,570 (Outside Confidence Interval)
State Lower Limit: 242,446,016 (State Test Value minus Margin of Error Percent)
State Upper Limit: 267,966,648 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 341,589,764 (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