Question

Help

Answer 1

@Vocaloid

Answer 2

hm

Answer 3

do you think there's blindness?

Answer 4

do the participants or experimenters know who is getting what treatment?

Answer 5

yes

Answer 6

actually no

Answer 7

good so there is blindness

Answer 8

is there a control group?

Answer 9

yes

Answer 10

good

Answer 11

confounding is not a part of (good) experimental design, esp with the way this is designed

Answer 12

So its c and b?

Answer 13

since the instructions are clearly given, I would also say replication since the experiment can easily be replicated

Answer 14

blocking I'm a little uncertain about, technically the control vs experimental group is a block

Answer 15

so b c d

Answer 16

my best guess would be ABCD