Post-exam PHA491

Post-exam PHA491

University

5 Qs

quiz-placeholder

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Post-exam PHA491

Post-exam PHA491

Assessment

Quiz

Health Sciences

University

Practice Problem

Hard

Created by

Thaniya Wunnakup

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The optimum dose for the therapy is determined in which phase of the clinical trial?

Phase 3

Phase 2

Phase 1

Phase 4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cohort study is an observational study ?

True

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In case-control study, the cases are:

Individual with the exposure of interest

Individual without the disease

Individual with the disease

Individual from the general population

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the main difference between a prospective cohort study and a case-control study?

A prospective cohort study is an observational study, while a case-control study is an experimental study.

A prospective cohort study measure outcome before exposure, while a case-control study measure exposure before outcome.

A prospective cohort study measure exposure before outcome , while a case-control study measure outcome before exposure.

A prospective cohort study is longitudinal study, while a case-control study is a cross-sectional study.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a cross-over type of study design, participants:

Are divided into more than two groups

Stay in the same group throughout the study

Are never exposed to a placebo

Experience both active treatment and placebo at different times