Lesson 2.1-2.4 The Reality of Conducting a Study

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An experiment in which neither clinicians nor subjects know whether the subject is in the treatment group or the control group is _______.

Double-blind

Determine whether an observational or experimental study is appropriate to address the following statement. A coffee shop manager wants to find out if providing a discount for local residents will generate additional revenue.

Experimental

Determine whether an observational or experimental study is appropriate to address the following statement. A general manager of a restaurant wants to study if dressing an employee in a gorilla costume will bring in more customers.

Experimental

Determine whether an observational or experimental study is appropriate to address the following statement. A general manager of a restaurant wants to study if reducing prices on Tuesdays will increase profits.

Experimental

Determine whether an observational or experimental study is appropriate to address the following statement. A deli cart entrepreneur wants to know if a need for additional staffing exists.

Observational

Determine whether an observational or experimental study is appropriate to address the following statement. A gas station owner wants to know if commuters frequent her establishment often.

Observational

In a medical experiment the control group is often given a ____.

Placebo

In a experiment, neither the partaker nor those conducting the experiment know whether the partaker will receive a treatment.

double-blind


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