A
____________________
is
a
tentative
statement
about
the
relationship
between
two
or
more
variables
.
A
____________________
is
a
periodical
that
publishes
technical
and
scholarly
material
,
usually
in
a
narrowly
defined
area
of
inquiry
.
The
purpose
of
____________________
research
is
to
understand
and
interpret
social
interactions
.
____________________
research
aims
to
test
hypotheses
,
assess
cause
-
and
-
effect
relationships
and
make
predictions
.
An
____________________
variable
is
a
condition
or
event
than
an
experimenter
varies
in
order
to
see
its
impact
on
another
variable
.
The
____________________
variable
is
the
variable
that
is
thought
to
be
affected
by
the
manipulation
of
the
independent
variable
.
____________________
research
is
a
type
of
descriptive
research
that
involves
asking
a
large
sample
of
people
questions
about
their
perceptions
,
attitudes
and
behaviour
.
The
____________________
is
defined
as
the
middle
value
of
all
given
observations
arranged
in
numerical
order
.
The
____________________
is
the
difference
between
the
highest
and
lowest
values
in
a
data
set
.
____________________
occurs
when
the
researcher
withholds
information
from
the
research
participants
about
the
true
(
or
full
)
intention
of
the
study
.
____________________
is
the
repetition
of
a
study
to
see
if
the
same
results
can
be
achieved
.
