taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
013/Bee
013-905/Skidmore-Tynan ISD

Category Summary

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

Stratum
Variance
A 9,220,280 0.9592 9,612,469 7 331 .066603039
A 9,507,840 0.9064 10,489,673 6 145 .035108927
A 9,842,520 1.0226 9,624,995 8 87 .018340238
A 12,328,780 1.1133 11,074,086 9 60 .096080213
E 31,488,970 0.8723 36,098,785 10 407 .107823169
G1 5,226,820 1.0026 5,213,266 7 28 .017818549
G1 5,108,230 1.0525 4,853,425 5 11 .003845719
G1 6,146,360 1.0126 6,069,880 3 5 .002842867
Random Totals: 88,869,800   93,036,579 55 1,074  
Catg J Exception Values: 10,182,690   10,207,289      
Catg D1 Exception Values: 17,953,320   17,482,021      
Catg G1 Exception Values: 3,258,890   2,813,164      
Total Test Values (4): 120,264,700   123,539,053      

Margin of Error

Margin of Error Percent: 6.6218227
Margin of Error Value: 8,180,537

Confidence Interval Values (5)

State Lower Limit: 115,358,516 (State Test Value minus Margin of Error Percent)
Local Test Value: 120,264,700 (Within Confidence Interval)
State Upper Limit: 131,719,590 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 153,056,945 (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