taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
049/Cooke
049-903/Valley View ISD

Category Summary

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

Stratum
Variance
A 15,905,237 0.9390 16,938,485 10 287 .021943773
A 15,462,716 1.0146 15,240,209 9 161 .010131534
A 17,026,574 0.9871 17,249,087 9 111 .003788271
A 17,409,627 0.9173 18,979,207 8 54 .010442747
E 82,396,297 1.0508 78,412,921 16 751 .056037306
F1 3,582,664 0.9464 3,785,571 7 28 .666008463
F1 3,256,674 0.9903 3,288,573 5 9 .047985098
L1 1,596,266 1.0959 1,456,580 8 35 .009493229
L1 2,121,764 1.0446 2,031,174 4 11 .002447153
L1 2,440,652 1.0977 2,223,424 2 3 .006510585
Random Totals: 161,198,471   159,605,231 78 1,450  
Catg J Exception Values: 10,744,010   10,569,798      
Catg D1 Exception Values: 4,696,033   3,845,069      
Catg F1 Exception Values: 6,663,149   6,591,789      
Catg L1 Exception Values: 5,442,951   4,397,954      
Total Test Values (4): 188,744,614   185,009,841      

Margin of Error

Margin of Error Percent: 5.2302618
Margin of Error Value: 9,676,499

Confidence Interval Values (5)

State Lower Limit: 175,333,342 (State Test Value minus Margin of Error Percent)
Local Test Value: 188,744,614 (Within Confidence Interval)
State Upper Limit: 194,686,340 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 226,833,742 (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