Chapter 16

Question 1

Study to est. link between 2 variable/conditions. Don&#x27;t provide evidence for cause-and-effect relationship between them

Accepted Answer

Correlational

Question 2

Type of study that can be used to determine the prevalence of disease within a population.

Accepted Answer

Descriptive

Question 3

Study with group of people who do not have specific condition but are at risk & collects data on exposures to that risk.

Accepted Answer

Cohort/Longitudinal

Question 4

Type of sample that is determined by every nth subject.

Accepted Answer

Systematic

Question 5

A research question is equivalent to the hypothesis.

Accepted Answer

True

Question 6

The overall plan for a study

Accepted Answer

Research Design

Question 7

Approach that is used to determine the meaning of past events, reviewing records and literature.

Accepted Answer

Historical

Question 8

Variable that is being manipulated.

Accepted Answer

Independent Variable

Question 9

This is used to secure funding and validate the significance of research

Accepted Answer

Research Proposal

Question 10

Developmental studies look at events as they exist and are classified as...

Accepted Answer

Cross-Sectional & Cohort

Question 11

Hypotheses are typically stated in positive form

Accepted Answer

False

Question 12

Research that attempts to prove why something is the way it is and how it came to be that way.

Accepted Answer

Analytic Research

Question 13

Research about a specific incidence of a disease in one person.

Accepted Answer

Case Study

Question 14

Research should include, which one(s)

Accepted Answer

All of the Above

Question 15

Research approach used to explain and identify current events or situations.

Accepted Answer

Descriptive Approach

Question 16

Info gathered from different methods such as questionnaires and clinical testing

Accepted Answer

Data

Question 17

A type of descriptive approach that collects data using questionnaires and does not perform interventions.

Accepted Answer

Survey

Question 18

Combines research approaches to establish patterns from the past and present to predict future occurrences.

Accepted Answer

Trend

Question 19

Type of sample where every subject is independently and has an equal chance of being selected.

Accepted Answer

Random

Question 20

Known as clinical trial, includes dependent and independent variables.

Accepted Answer

Experimental

Question 21

Sample of individuals who are most conveniently available for a study.

Accepted Answer

Convenience

Question 22

Uses current studies to determine what is currently known about a subject.

Accepted Answer

Literature Review

Question 23

Subjects change behavior simply because of the perception of being observed and not because of a condition being tested

Accepted Answer

Hawthorne Effect

Question 24

An example of ___ research tests a hypothesis about the relationship of an exposure to a disease.

Accepted Answer

Analytical

Question 25

A component that changes over the course of research

Accepted Answer

Variable

Question 26

A type of research used to obtain information.

Accepted Answer

Research Approach

Question 27

Cohort=group, Longitudinal = measured over time

Accepted Answer

True

Question 28

This group has the specific disease/condition being studied the does not receive experimental treatment.

Accepted Answer

Control Group

Question 29

Cohort/Longitudinal studies same population over extended period of time.

Accepted Answer

True

Question 30

This is example of which? “US is more effective than hand scaling during perio debridement?”

Accepted Answer

Research (Positive) Hypothesis

Question 31

A research question that is tested and rejected in favor of an alternative (negative outcome) is termed?

Accepted Answer

Null Hypothesis

Question 32

A pretest-post-test study measures which ones.

Accepted Answer

Both A & B

Question 33

Research that attempts to identify and explain the specific topic being researched

Accepted Answer

Descriptive

Question 34

whose outcome is determined by another variable.

Accepted Answer

Dependent Variable

Question 35

A research approach that does not study interventions.

Accepted Answer

Historical

Question 36

Study that investigates a group of people with a specific disease, usually with medical records from the past.

Accepted Answer

Retrospective

Question 37

Are examples of research approaches.

Accepted Answer

All of the Above

Question 38

This is example of which? “US is NOT more effective than hand scaling during perio Debridement?”

Accepted Answer

Null Hypothesis

Question 39

Study that measures outcome and exposure at the same time to determine association between the two.

Accepted Answer

Cross_Sectional

Question 40

Cross-sectional studies a population for a limited period of time.

Accepted Answer

True

Question 41

Analyzes documents to understand phenomena. Ex: detailed review of college course content or dental records of a dental

Accepted Answer

Content Analysis

Question 42

A small-scale study done before the research process begins.

Accepted Answer

Pilot Study

Question 43

Study where neither the subject nor the researchers know who is the control group and who is the experimental group.

Accepted Answer

Double-Blind

Question 44

Study, participants are assigned randomly to group & then after specific length of time are switched to opposite group.

Accepted Answer

Crossover

Question 45

Study which includes one side of the mouth used for control treatment and the other side for test treatment.

Accepted Answer

All of the Above

Question 46

An example of ___ research that identifies the distribution of a disease.

Accepted Answer

Descriptive

Question 47

This approach uses multiple methods such as surveys, case studies, and correlational studies.

Accepted Answer

Descriptive

Chapter 16

Questions 47

Chapter 16

Questions 47