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2008 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 9,721,930 0.9568 10,160,880 16 536 .013138813
A 9,911,660 0.9023 10,984,883 15 286 .022057467
A 10,681,250 0.9444 11,310,091 17 180 .019059695
A 12,909,450 0.9360 13,792,147 15 122 .000941465
D3 18,884,490 0.9064 20,834,609 37 3,175 .018340203
F1 2,063,800 1.2162 1,696,925 6 85 .052394722
F1 1,978,450 0.8829 2,240,854 6 31 .010755069
F1 1,890,140 0.9082 2,081,194 5 14 .027314353
F1 1,964,050 0.9306 2,110,520 3 6 .003655959
L1 2,166,840 0.9686 2,237,084 6 65 .004785358
L1 2,409,380 1.0106 2,384,108 5 17 .001346322
L1 3,849,980 1.0418 3,695,508 4 10 .001671142
Random Totals: 78,431,420   83,528,803 135 4,527  
Catg J Exception Values: 6,379,807   7,328,088      
Catg D1 Exception Values: 52,939,110   46,854,816      
Total Test Values (4): 137,750,337   137,711,707      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,885,585

Confidence Interval Values (5)

State Lower Limit: 130,826,122 (State Test Value minus Margin of Error Percent)
Local Test Value: 137,750,337 (Within Confidence Interval)
State Upper Limit: 144,597,292 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 209,606,024 (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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