“EXERCISE 16 Mean and Standard Deviation ”
“1.
The
researchers
analyzed
the
data
they
collected
as
though
it
were
at
what
level
of
measurement?
(Your
choices
are:
Nominal,
Ordinal,
Interval/ratio,
or
Experimental)”
“2.
What
was
the
mean
posttest
empowerm ent
score
for
the
control
group? ”
“3.
Compare
the
mean
baseline
and
posttest
depression
scores
of
the
experimental
group.
Was
this
an
expected
finding?
Provide
a
rationale
for
your
answer.”
“4.
Compare
the
mean
baseline
and
posttest
depression
score s
of
the
control
group.
Do
these
scores
strengthen
or
weaken
the
validity
of
the
research
results?
Provide
a
rationale
for
your
answer.”
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