79. Appending
social
data
to
customer
profiles
Name,
age,
gender,
occupa-on,
loca-on,
social
profiles
and
influencer
ranking
based
on
email
(influencers
only)
(all
contacts)
81. How
many
survey
responses
do
you
need
if
you
have
10,000
customers?
How
many
email
opens
do
you
need
to
test
2
subject
lines
if
your
subscriber
base
is
50,000?
How
many
orders
do
you
need
to
test
6
banner
execu-ons
if
you
serve
1,000,000
banners
Google
“nss
sample
size
calculator”
82. How
many
survey
responses
do
you
need
if
you
have
10,000
customers?
369
for
each
ques-on
or
369
complete
responses
How
many
email
opens
do
you
need
to
test
2
subject
lines
if
your
subscriber
base
is
50,000?
And
email
sends?
381
per
subject
line
or
381
x
2
=
762
email
opens
How
many
orders
do
you
need
to
test
6
banner
execu-ons
if
you
serve
1,000,000
banners?
383
sales
per
banner
execu-on
or
383
x
6
=
2,298
sales
Google
“nss
sample
size
calculator”