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2010 Confidence Interval Detail
161/McLennan
161-921/Connally ISD

Category Summary

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

Stratum
Variance
A 69,208,292 1.0168 68,064,803 20 1,177 .043478778
A 71,629,922 0.9652 74,212,518 18 764 .024689180
A 64,636,783 0.9984 64,740,368 16 520 .003702720
A 66,076,529 0.9933 66,522,228 8 295 .010299892
B 7,447,357 1.0059 7,403,675 10 77 .016250610
B 6,549,894 0.9852 6,648,289 8 18 .008422195
B 5,702,937 1.0589 5,385,718 3 4 .004853486
D3 39,778,530 0.9546 41,670,365 15 1,018 .037551682
F1 7,861,822 0.8792 8,942,018 9 84 .134234468
F1 7,726,080 0.8737 8,842,944 8 32 .047058632
F1 8,402,471 0.9072 9,261,983 7 18 .015762486
F1 10,942,401 0.9900 11,052,930 3 6 .042169583
L1 7,845,179 1.1782 6,658,614 10 186 .086325821
L1 8,619,063 1.0425 8,267,686 8 48 .004845051
L1 12,926,904 1.0272 12,584,603 6 17 .005452046
Random Totals: 395,354,164   400,258,742 149 4,264  
Catg J Exception Values: 14,975,988   15,720,176      
Catg D1 Exception Values: 1,259,896   1,100,803      
Catg B Exception Values: 7,057,643   7,260,000      
Total Test Values (4): 418,647,691   424,339,721      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 21,216,986

Confidence Interval Values (5)

State Lower Limit: 403,122,735 (State Test Value minus Margin of Error Percent)
Local Test Value: 418,647,691 (Within Confidence Interval)
State Upper Limit: 445,556,707 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 508,285,845 (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

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