Dental Research, Dr.Tory Borany
121. Normally, how many aims we can have in one study?:
1
2
3
4
122. For interval or ratio measurement before we can decide which test we can use to find whether there is difference between or among groups, we have to do?:
Parametric test
T-test
Anova
Chi-square
123. To test whether 2 variables are independent or dependent, we can use?:
Parametric test
T-test
Anova
Chi-square test
124. To find significant difference between 2 groups, we can use?:
Two-independent- samples Tests for related variable (Mann-Whitney U) if variable is non-parametric
Two-independent- samples Tests for related variable (Mann-Whitney U) if variable is parametric
Two-Independent-Samples Tests for unrelated (Mann-Whitney U) if variable is non-parametric
Two-Independent-Samples Tests for unrelated (Mann-Whitney U) if variable is parametric
125. To find significant difference among more than 2 groups, we can use?:
K independent Samples Tests for related variable (Kruskal-Wallis H) if variable is non-parametric
K independent Samples Tests for unrelated variable (Kruskal-Wallis H) if variable is non-parametric
K independent Samples Tests for related variable (Kruskal-Wallis H) if variable is parametric
K independent Samples Tests for unrelated variable (Kruskal-Wallis H) if variable is parametric
126. To find significant difference between 2 groups, we can use?:
Independent-Sample T Test for related variable if variable is non-parametric
Independent-Sample T Test for related variable if variable is parametric
Independent-Sample T Test for unrelated variable if variable is non-parametric
Independent-Sample T Test for unrelated variable if variable is parametric
127. Skewness and kurtosis value can tell whether variable is?:
Difference from another variable
Statistically significant value
Parametric or non-parametric
Standard deviation
128. Normally, we can set significant level of?:
0.05
0.03
0.005
0.5
129. We can further analyze to find correlation after we test?:
Whether 2 variables are not independent
Whether 2 variables are not normal
Whether 2 variables are the same
Whether 2 variables are difference
130. Which is University of Health Science prefer reference style?:
Vancouver
APA
Chicago
MLa
131. What can we do with Research?:
Categorise, Evaluate, Predict, Control, correlate
Describe, Evaluate, Predict, Control, compare
Explain, Evaluate, Predict, Control
All of above
132. Which component of the indicators which can be measured?:
Variables
Values
Concept
Theory
133. Actual units of measurement of the variables are?:
Variables
Values
Concept
Theory
134. What is a pilot study?:
It is common practice to pre-test on a small number of people before the main study.
It is commonly used in disciplines that are concerned with people, particularly as part of society.
It is more suitable for questions that require probing to obtain adequate information.
It is contains structured and unstructured sections with standardized
135. What is the most important method to collect qualitative data?:
Send questionnaire by email
Conducting interview
Observing without involve
Doing experiment
136. Good research proposals will always:
Focus on addressing the research objectives
Have good format
Use Vancouver reference style
Consider all possible research that had previously been done on the topic.
137. Which ONE of these phrases is best used in a research writing?:
This research aim to know………..
I am sure that…………
The study might be good ………….
The intention is to understand……….
138. Which ONE of these is best avoided in a proposal?:
Short, clear sentences.
Accurate spelling and grammar.
Careful use of correct gender terms.
Jargon
139. What helps to agree timing, agree resource allocation and also draws boundaries?
The final report.
The proposal.
The observation form.
The questionnaire.
140. How are research questions most often described?
How data is collecting
Posed after important factors are identified
May arise from our everyday life experiences
How research select sample
141. In general, when selecting factors for a study, you want to be sure of which of these?
They have been investigated before
They are available to investigate
They are not of interest to you
They do not lead to another question
142. Which of the following is a good way to find a research topic?
Personal experience
Getting an idea from your advisor
Looking for the gap of other articles
All of the above
143. How would you define the research process?
The researcher's plan of action to be followed when carrying out research.
A method of collecting research data.
The stages or steps the researcher follows in carrying out a research project.
The account of a study the researcher will write at the end of the study ready for publication.
144. Why does a researcher write a research proposal at the start of a study?
So they will not forget what they are doing during the study.
So they can advertise for people to take part in the study.
To make sure they have not left any part of the study out when they are planning it.
To apply for ethical approval and to gain permission to access participants or sources of data.
145. Research is:
Searching again and again
Finding solution to any problem
Working in a scientific way to search for truth of any problem
All are corrects
146. Which of the following is the first step in starting the research process?:
Searching sources of information to locate problem.
Survey of related literature
Identification of problem
Searching for solutions to the problem
147. A research paper is a brief report of research work based on:
Primary Data only
Secondary Data only
Primary and Secondary Data
All are corrects
148. Questionnaire is a :
Research method
Measurement technique
Tool for data collection
Data analysis technique
149. Why is it important to read original articles when you are reviewing the literature?
To look for flaws in the method.
To examine the validity of the conclusions.
To obtain an overview of methods and procedures.
All of these
150. Which section of a journal article is provided in most online electronic databases?
Abstract
Results.
Introduction.
Conclusion.
151. What is the purpose of doing qualitative research?
To identify problem
To find the solution
To identify problem or to find the possible solution
None of these
152. The introductory section of a research report should aim to:
Identify the specific focus of the study.
Provide a rationale for the dissertation, or article.
Grab the reader's attention.
All of the above.
153. What is the purpose of the conclusion in a research report?
It just a summary what the article already said.
It summarizes the key findings in relation to the research questions.
It contains a useful review of the relevant literature.
It outlines the methodological procedures that were employed.
154. We review the relevant literature to know:
What is already known about the topic
What concepts and theories have been applied to the topic
Who are the key contributors to the topic
All of the above
155. What is research problem?
Is an educational issue or concern that an investigator presents
Justifies in a research study
Opinions and attitudes
Is an educational issue or concern that an investigator presents in order to draw research questions
156. Research gives us information about:
Opinions and attitudes
Habits and culture
Scientific facts
Medical information
All are corrects
157. What types of materials are needed for literature review?
Books, Magazine articles
Newspaper articles, Scholarly journal articles and web site
Other materials, such as statistics, government publications
All are corrects
158. A research question is
An answerable inquiry into a specific concern or issue.
It is the initial step in a research project and the first active step in the research project
The 'initial step' means after you have an idea of what you want to study,
All are corrects
159. A literature review is:
An evaluative report of information found in the literature related to your selected area of study.
It describe, summarise, evaluate and clarify.
It should give a theoretical base for the research
All are corrects
160. Which of these will NOT help you to decide whether a publication is reputable?
Citation rate.
Audience.
Importance to peers.
Advertising inside.
161. Before searching you should define the timeframe of your search. Why?
So you find the most articles.
So you don't find the library busy.
So you do not incur unnecessary costs.
So you work when you are most efficient.
162. Why is it important for a researcher to review the literature?
Because it is traditional.
Because it shows time has been spent on the subject.
Because it will find if anyone has done the work before.
Because it identifies like-minded researchers.
163. A successful literature review:
Synthesizes material from several sources on the same question/research topic.
Assesses the state of existing knowledge on a topic by comparing studies in terms of assumptions
about the research question, experimental method, data analysis, any conclusions drawn, and to raise questions for further research.
Synthesizes material from several sources on the same question/research topic and assesses the state of existing knowledge on a topic by comparing studies in terms of assumptions about the research question, experimental method, data analysis, any conclusions drawn, and to raise questions for further research.
164. The conclusion should:
Evaluate and summarize what researchers have shown
Show strengths and weaknesses
Provide questions for further study
All of the above.
165. Which is the right order of four basic sections of a research report?
Literature review, results, method, discussion.
Literature review, method, results, discussion.
Discussion, literature review, method, results.
Literature review, discussion, method, results.
Method, results, literature review, discussion.
166. The discussion section is characterized by:
The researcher's reporting of the statistical results.
A brief conclusion and description of statistical tests.
Repeating all of the literature listed in the literature review.
The researcher's interpretation of the results.
The inclusion of tables and graphs.
167. To put ideas together to form a new whole is
Evaluation
Synthesis
Analysis
Application
168. Your conceptual framework is normally developed?
Before your literature review
During your literature review
During data collection
During data analysis
169. What should not be included in a research proposal?
A summary of existing work in the area
The proposed methods to collect data
The results that will be obtained
An acknowledgement of any ethical issues
170. Identifying someone nationality is an example of:
Nominal measurement
Ordinal measurement
Interval measurement
Ratio measurement
171. When may a participant withdraw his/her name from a study?:
When the study is complete
With the permission of the researcher
At any time they feel they wish to withdraw
As soon as they have provided enough data for conclusions to have been made
172. A research that allows the respondent to tell about their perception and knowledge of something would be
Quantitative research
An online interview
A face-to-face interview
Qualitative research
173. An advantage of an interview over a questionnaire may be
It provides more structured data
The time taken is generally shorter for interviews
It is easier to analyze
It allows trust and rapport to be developed
174. What will normally be the last of the following sections to be written?
Abstract
Literature review
Results
Conclusion
175. What can a researcher use the literature to achieve?
They can demonstrate their competence by referring to prominent writings in the field.
They develop their version of the literature in such a way as to show and to lead up to the contribution they will be making in their own project or article.
They can identify a gap or problem in the literature that corresponds to the research questions.
All of the above are corrects.
176. The role of a project supervisor is to:
Make sure you keep to your schedule and deadlines
Provide intellectual support, guidance and critical feedback
Negotiate access to the research setting on the student's behalf
Give you a reading list
177. You can manage your time and resources best, by:
Working out a timetable
Finding out what resources are readily available to you
Calculating a budget for likely expenditure
All of the above are corrects
178. How can you tell if your research questions are really good?
If they guide your literature search
If they are linked together to help you construct a coherent argument
If they force you to narrow the scope of your research
All of the above
179. Closed ended questions are those that:
Have a fixed range of possible answers
Prevent respondents from allocating themselves to a category
Encourage detailed, elaborate responses
Relate to the basic demographic characteristics of respondents
180. An open question is one that:
Allows respondents to answer in their own terms
Does not suggest or provide a limited range of responses
Can help to generate answers for closed questions
All of the above
181. Constraints or problems in a study are known as:
Assumptions
Generalisations
Concepts
Limitations, or practical consideration
182. The section/sentence that includes the aim or purpose of the study is found in the:
Literature review
Methodology
Introduction
Discussion
183. A qualitative research question:
Asks a question about some process, or phenomenon to be explored
Is generally an open-ended question
Asks a question about some process, or phenomenon to be explored and is generally an open-ended question
None of the above
184. In which section of the research plan are research participants described in detail?
Introduction
Methodology
Result
Discussion
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