[PVRCNC] Does being spotted help?
alsopb
alsopb at gloryroad.net
Mon Nov 6 09:56:22 EST 2006
Guys,
It would be interesting to know if and by how much spotting helps the
spotted station.
I just ran a quick analysis of 2006 SS for my statistically meager data.
17 instances of being spoted, types of stations worked within four
minutes of spot in each class tabulated
The fraction of stations worked in each class were compared to the
2005 SS fractions in each class. (Big assumption 2006=2005
participation fractions. However, it appears that the makeup of SS
doesn't change much from year to year. The same stations in the same
categories seem to always show up. The same stations always place at
the top too!)
Results
CLASS SPOT FR 2005 FRA
A .42 .48
B .10 .19
U .28 .15
M .05 .05
Q .15 .12
The number of A,B,U,M and Q contacts were 26,6,17,3,9 respectively.
One would expect more U's fractionally to be worked if being spotted
helps. The other categories should be close to but below their class
fraction. Big IF -- everybody is being honest and not using spots if
their class doesn't allow it.
It does appear that U's do call in more frequently-- about twice as
often. Hence being spotted helps. Unfortunately, the small sample
size can lead to unreal results. Here the help would be something
like 8 QSO's. Some of these 8 could probably happen anyhow.
It would be interesting to do a more complete analysis over thousands
of spots with hundreds of stations.
73 de Brian/K3KO
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