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2011 Confidence Interval Detail
035/Castro
035-903/Nazareth ISD

Category Summary

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

Stratum
Variance
A 3,133,280 0.9678 3,237,528 10 69 .000793847
A 3,087,310 0.9430 3,273,924 10 38 .003029365
A 3,645,290 0.9259 3,937,023 11 27 .004094838
A 3,364,630 0.9893 3,401,021 6 15 .000580786
D3 5,433,520 0.9775 5,558,588 15 511 .002532994
Random Totals: 18,664,030   19,408,084 52 660  
Catg J Exception Values: 165,390   163,105      
Catg D1 Exception Values: 11,998,580   22,621,044      
Total Test Values (4): 30,828,000   42,192,233      

Margin of Error

Margin of Error Percent: 5.0000008
Margin of Error Value: 2,109,612

Confidence Interval Values (5)

Local Test Value: 30,828,000 (Outside Confidence Interval)
State Lower Limit: 40,082,621 (State Test Value minus Margin of Error Percent)
State Upper Limit: 44,301,845 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 42,083,428 (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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