If neither the experimenter nor the participant knows the group to which the participant has been ...

Author Question: If neither the experimenter nor the participant knows the group to which the participant has been ... (Read 88 times)

KWilfred

Hero Member
Posts: 570

on: Jun 20, 2018

If neither the experimenter nor the participant knows the group to which the participant has been assigned, the structure of the design is

a. externally valid.
b. double blind.
c. a placebo study.
d. free of extraneous variables.

Question 2

A list of people in a population is a (an)

a. census
b. sampling frame
c. table of random numbers
d. stratum
e. cluster

daiying98

Sr. Member
Posts: 354

Reply #1 on: Jun 20, 2018

Answer to Question 1

B

Answer to Question 2

B

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KWilfred

Hero Member
Posts: 570

Reply #2 on: Jun 20, 2018

Thank you!

daiying98

Sr. Member
Posts: 354

Reply #3 on: Jun 20, 2018

Happy to help

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