which of the following is true of experiments? a.)the researcher assign the trea
ID: 3062926 • Letter: W
Question
which of the following is true of experiments?
a.)the researcher assign the treatment to subjects.
b.)the researcher assign the response variable to subjects.
c.)the researcher assign both the treatment and response variable to subjects.
d.)the researcher assign neither the treatment nor the response variable to subjects.
2.)which of the following must happen in a study to allow us to determine cause and effect?
a.)taking a random sample from a population.
b.)randomly assigning the observational units to different treatment groups.
c.)simulation based inference techniques
d.)theory based inference techniques.
Explanation / Answer
1) The researcher assign the treatment to subjects.
2) randomly assigning the observational units to different to different treatment groups.
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