Toup c and ground the effects of the w
i ll were measured.
tne placebo (group c) e told of the anticipated acts of the power pillacom w
d) were nos
results wer- peported and particigits were grouped as either "saw result
physical chana juring the study,
or
i ningt au
results
.. a sawjesults
. 7 in group roured
rated hair growth while the
pre
reaning that particip ported increased
reased hair grow not mentioned as
growth as part o
of physical chang
ite
.
• 41 group d saugus.
part 1:
create at tho-way table for the dat
rart 2:
e
find the probabilities to
ch group."deschide resons from
d'aved a placebo? explainen terms of the study
part 3:
in the rehability that a nerson receive
over the cc
d
cebo, given that they do
not see results? what is
probability that a persrum ieceived the power