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2007 Confidence Interval Detail
077/Floyd
077-901/Floydada ISD

Category Summary

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

Stratum
Variance
A 10,311,005 1.0314 9,997,096 17 575 .067730388
A 10,312,938 0.8976 11,489,459 18 301 .038654947
A 10,327,389 1.0664 9,684,348 18 176 .030801045
A 10,249,515 0.8652 11,846,411 12 103 .006367180
D3 17,647,470 0.6682 26,410,461 40 3,120 1.330858090
F1 2,111,940 1.1362 1,858,775 9 84 .083397960
F1 2,124,244 0.9317 2,279,966 7 33 .003797405
F1 2,076,732 0.9097 2,282,876 5 16 .009464204
F1 2,019,426 0.9332 2,163,980 4 7 .001948896
L1 2,213,085 1.0166 2,176,948 7 67 .000992102
L1 2,198,164 0.9494 2,315,319 5 19 .004633450
L1 2,361,827 1.0378 2,275,802 4 8 .000687668
L1 2,014,150 1.0217 1,971,371 3 4 .000627577
Random Totals: 75,967,885   86,752,812 149 4,513  
Catg J Exception Values: 4,114,798   3,689,108      
Catg D1 Exception Values: 52,998,030   48,298,908      
Total Test Values (4): 133,080,713   138,740,828      

Margin of Error

Margin of Error Percent: 6.8942266
Margin of Error Value: 9,565,107

Confidence Interval Values (5)

State Lower Limit: 129,175,721 (State Test Value minus Margin of Error Percent)
Local Test Value: 133,080,713 (Within Confidence Interval)
State Upper Limit: 148,305,935 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 129,900,203 (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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