Answer:
the answer is option c
c)60
Step-by-step explanation:
From the given statement 2 × 3 mixed factorial design where 2 is a factor which is within the subject and
3 is the subject between the subject
then observation per cell where participants will need is 3* 20 = 60 because 3 is the factor between the subject.
2^-5 simplified in decimal form is 0.03125
5^-3 simplified in decimal form is 0.008
10^-4 simplified in decimal form is 0.0001
