Overview of Study Designs in Clinical Research

The investigator observes what is happening among a group of subjects. (correct)

The investigator manipulates the exposure to assess the outcome.

The investigator controls the allocation of subjects in different groups of the exposure.

The investigator selects specific subjects to be included in the study.

To control the allocation of subjects in different groups of the exposure

To describe the main features of the population (correct)

To manipulate the exposure to assess the outcome

To select specific subjects to be included in the study

A report that manipulates the exposure to assess the outcome

A report that describes unusual medical occurrences based on one patient (correct)

A report that selects specific subjects to be included in the study

A report that controls the allocation of subjects in different groups of the exposure

<p>The investigator</p> Signup and view all the answers

<p>To describe unusual medical occurrences based on one patient</p> Signup and view all the answers