Measures of Dispersion and Variability: Range, QD, AD and SD
Bikes can be faster than cars
1. Gosford & Woy Woy Station
Cycling Catchment Area (15 min)
NIAGARA PARK I I
“...Gosford CBD distances are
shorter due to variances in terrain,
To Wyong infrastructure and traffic conditions”
& Newcastle
NARARA
Pa
cif
ic
Hw
SOMERSBY 15 min
y
MOUNT ELLIOT
WYOMING HOLGATE
15 min
15 min
GOSFORD
WEST GOSFORD
IGOSFORD The Ent
rance R
d
SPRINGFIELD
Terrigal
Dr
15 min ERINA
ERINA
Karalta Rd
KARIONG POINT CLARE
Avoca Dr
POINT FREDERICK
I Legend
15 min
TASCOTT I 15 min comfortable cycling
GREEN POINT
r
GREEN POINT
rD
PICKETTS VALLEY
te
Wa
Catchment Area (circle) = πr2
ane
b
15 min
Bris
15 min Potential Walking catchment = 1.2 km // 4.5 km2
Avoca
Avoca Dr
Dr
1.2 km 4.5 km2
15 min
I
KOOLEWONG
Potential Cycling catchment = 5 km // 78.5 km2
YATTALUNGA
YATTALUNGA km 78.5 km2
15 min KINCUMBER
Actual Cycling catchment
SARATOGA
SARATOGA
Start Point End Point
WOY WOY BAY
KINCUMBER SOUTH
DAVISTOWN
WOY WOY
PHEGANS BAY
ST HUBERTS ISLAND
HORSFIELD BAY
WOY WOY
BENSVILLE
EMPIRE BAY
Dr
y
Ba
re
BLACKWALL DALEYS POINT pi
Em
15 min
15 min
BOOKER BAY
ETTALONG BEACH
KILLCARE
UMINA BEACH
WAGSTAFFE
KILLCARE HEIGHTS
15 min PRETTY BEACH
PATONGA HARDYS BAY
Palm Beach
0 0.5 1 2 3
Kilometres
BOX HEAD
PEARL BEACH