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Pages 79-92

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From page 79...
... B-1 A P P E N D I X B Example of Estimating Operations from Sample Counts Using Forms from FAA-APO-85-7, Statistical Sampling of Aircraft Operations at Non-Towered Airports
From page 80...
... B-2 Using Form 1 as a worksheet, the total daily operaons are tallied. For a sample that includes 2 weeks per season, 8 Form 1s would be needed.
From page 82...
... B-4 Example FORM 1 Airport Name Tri-City State Season 1 Week 1 Day Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Day 7 Time of Day 7/21/2014 7/22/2014 7/23/2014 7/24/2014 7/25/2014 7/26/2014 7/27/2014 Midnight 1:00 AM 2:00 AM 3:00 AM 4:00 AM 5:00 AM 6:00 AM 7:00 AM 2 8:00 AM 4 9:00 AM 10:00 AM 2 2 4 11:00 AM 2 2 12:00 PM 6 2 2 2 2 2 1:00 PM 2 2 2 2:00 PM 10 2 2 2 3:00 PM 2 2 2 4:00 PM 6 4 5:00 PM 2 2 6:00 PM 7:00 PM 8:00 PM 9:00 PM 10:00 PM 11:00 PM TOTALS 28 6 8 6 10 4 14 FORM 1 Airport Name Tri-City State Season 1 Week 2 Day Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Day 7 Time of Day 9/16/2014 9/17/2014 9/18/2014 9/19/2014 9/20/2014 9/21/2014 9/22/2014 Midnight 1:00 AM 2:00 AM 3:00 AM 4:00 AM 5:00 AM 6:00 AM 7:00 AM 8:00 AM 9:00 AM 2 10:00 AM 2 11:00 AM 12:00 PM 4 10 1:00 PM 2 2 6 2:00 PM 3:00 PM 4 4:00 PM 5:00 PM 2 6:00 PM 7:00 PM 2 8:00 PM 9:00 PM 10:00 PM 11:00 PM TOTALS 8 2 2 12 0 6 6
From page 83...
... B-5 FORM 1 Airport Name Season Week Day Day 1 Day 2 Day 3 Day 4 Day 5 Day 6 Day 7 Time of Day Midnight 1:00 AM 2:00 AM 3:00 AM 4:00 AM 5:00 AM 6:00 AM 7:00 AM 8:00 AM 9:00 AM 10:00 AM 11:00 AM 12:00 PM 1:00 PM 2:00 PM 3:00 PM 4:00 PM 5:00 PM 6:00 PM 7:00 PM 8:00 PM 9:00 PM 10:00 PM 11:00 PM TOTALS
From page 84...
... B-6 INSTRUCTIONS FOR FORM 2 (Reproduced from FAA-APO-85-7) WEEKLY DATA Column A Fill in the date of each day sampled on the lines in Column A
From page 85...
... B-7 Example FORM 2 Airport Name Tri-City State Season 1 Week 1 A B E F Day DATE Daily Operaons Column B Minus Box D Column E Squared 1 7/21/2014 28 17.14 293.78 2 7/22/2014 6 -4.86 23.62 3 7/23/2014 8 -2.86 8.18 4 7/24/2014 6 -4.86 23.62 5 7/25/2014 10 -0.86 0.74 6 7/26/2014 4 -6.86 47.06 7 7/27/2014 14 3.14 9.86 C = TOTAL WEEKLY OPERATIONS 76 G = Sum of Column F 406.86 D = AVERAGE DAILY OPERATIONS 10.86 Columns Box C = The sum of Colum B D = C ÷ by number of days counted Mulply the number directly to the le— in column E by itself Box G Box D
From page 86...
... B-8 FORM 2 Airport Name Season Week A B E F Day DATE Daily Operaons Column B minus Box D Column E Squared 1 2 3 4 5 6 7 C = TOTAL WEEKLY OPERATIONS G = Sum of Column F D = AVERAGE DAILY OPERATIONS
From page 87...
... B-9 INSTRUCTIONS FOR FORM 3 (Reproduced from FAA-APO-85-7) SEASONAL DATA Column A Fill in the average daily operations per week on the lines in Column A
From page 88...
... B-10 FORM 3 Airport Name Tri-City State Season 1 TOTAL WEEKS IN SEASON = N 13 WEEKS SAMPLED IN SEASON = n 2 DAYS IN WEEK = M 7 A D E K Week Average Daily Opera€ons (Transfer Box D from Form 2) Column A minus Box C Column D Squared 1 10.86 2.86 8.18 2 5.14 -2.86 8.18 3 4 B = Sum of Column A 16.00 F= Sum Col.
From page 89...
... B-11 FORM 3 Airport Name Season TOTAL WEEKS IN SEASON = N WEEKS SAMPLED IN SEASON = n DAYS IN WEEK = M A D E K Week Average Daily Operaons (Transfer Box D from Form 2) Column A minus Box C Column D Squared 1 2 3 4 B = Sum of Column A F= Sum Col.
From page 90...
... B-12 INSTRUCTIONS FOR FORM 4 (Reproduced from FAA-APO-85-7) ANNUAL ESTIMATES In the boxes at the top of Form 4 fill in the name of the airport sampled and the period of the sample.
From page 91...
... B-13 Example FORM 4 Airport Name Tri-City State A B C D E F Season D = Total Days in Season D2 d = number of days sampled D 2 ÷ d d ÷ D 1 - (d ÷ D) 1 92 8464 14 604.57 0.15 0.85 2 92 8464 14 604.57 0.15 0.85 3 91 8281 14 591.5 0.15 0.85 4 91 8281 14 591.5 0.15 0.85 G H I Season D (Transferred from Column A above)
From page 92...
... B-14 FORM 4 Airport Name A B C D E F Season D = Total Days in Season D2 d = number of days sampled D 2 ÷ d d ÷ D 1 - (d ÷ D) 1 2 3 4 G H I Season D (Transfer from Column A above)

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