Basic HTML Version
© 2014 Pacific Crest
275
Pre-logging
Post-logging
Bin
Frequency
0 – 0.2
16
3
0.2 – 0.4
3
5
0.4 – 0.6
6
3
Pre-logging
Post-logging
Bin
Frequency
0.6 – 0.8
5
10
0.8 – 1.0
3
8
1.0 – 1.2
0
9
Reference: Purser, M. D. (1988),
The Impact of Clearcut Logging with High-Lead Yarding on Spatial Distribution and
Variability of Infiltration Capacities on a Forest Hillslope
; M. S. Thesis, University of Washington, 127 pp.
0
2
4
6
8
10
12
14
16
18
20
Bin
0-0.2 0.2-0.4 0.4-0.6 0.6-0.8 0.8-1.0 1.0-1.2
Post-logging
Pre-logging
Frequency
M
odel
2: C
reating
a
R
egression
P
lot
(
fixed
broadband
internet
sub
-
scribers
per
10
people
)
(reference available on the companion website)
data set 2
Year
United States
1998
0.255896
1999
0.987058
2000
2.505604
2001
4.489195
2002
6.912311
2003
9.563455
2004
12.75678
2005
17.31082
2006
20.18826
2007
23.30635
2008
24.89592
2009
25.76999
2010
27.71082
0
5
10
15
20
25
30
35
Fixed Broadband Internet Subscribers
per 10 People vs Year
1998
1999
2003
2000
2002
2001
2010
2008
2009
2007
2006
2005
2004
6.3 Graphical Analysis