taxes Property Tax Assistance

2018 Confidence Interval Detail

179/Ochiltree
098-904/Spearman ISD

Category Summary

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

Stratum
Variance
G1 11,261,710 1.0364 10,866,181 15 57 .017982917
G1 10,857,830 0.9868 11,003,071 11 15 .017510237
G1 12,132,830 1.0367 11,703,318 8 10 .001680452
Random Totals: 34,252,370   33,572,570 34 82  
Catg J Exception Values: 646,020   682,595      
Catg D1 Exception Values: 14,793,731   12,103,892      
Catg G1 Exception Values: 9,969,960   9,773,975      
Total Test Values (4): 59,662,081   56,133,032      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,806,651

Confidence Interval Values (5)

State Lower Limit: 53,326,381 (State Test Value minus Margin of Error Percent)
State Upper Limit: 58,939,683 (State Test Value plus Margin of Error Percent)
Local Test Value: 59,662,081 (Outside Confidence Interval)
Value Assigned (6): 112,612,047 (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