A researcher measures nicotine cravings in participants each day for one week before and for one week after the researcher begins a program designed to help patients quit smoking. This is an example of a(n) ____ design.
A) time-series
B) interrupted time-series
C) equivalent time-samples
D) Pretest-posttest design

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The Answer of A researcher measures nicotine cravings in participants each day for one week before and for one week after the researcher begins a program designed to help patients quit smoking. This is an example of a(n) ____ design.
A) time-series
B) interrupted time-series
C) equivalent time-samples
D) Pretest-posttest design

A Researcher Measures Nicotine Cravings in Participants Each Day for One