a) assigning treatments to subjects alphabetically (wouldn\'t there be no effect

Solution : a) it wouldnt affect it b) would decrease bias d) would decrease bias e) would increase bias g) would decrease bias h) would increase bias

ID: 3150518 • Letter: A

Question

a) assigning treatments to subjects alphabetically (wouldn't there be no effect on sampling error?)

b) increasing sample size (no effect on bias?)

c) calculating power

d) applying every treatment to every experimental unit in random order (no effect on bias?)

e) using a sample of convenience instead of a random sample

f) testing only one treatment group, without a control group (no effect on sampling error?)

g) using a balanced design

h) informing the human subjects which treatment they will receive (no effect on sampling error?)

Solution :

a) it wouldnt affect it
b) would decrease bias
d) would decrease bias
e) would increase bias
g) would decrease bias
h) would increase bias

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