Chapter 2
Formulating Research Problems
and Purpose
---Fekadu Aga--- 1
---Fekadu Aga--- 2
Learning Objectives
Upon completing this chapter the learner will be able
to:
• Describe research topic and research problem
• Identify sources of research problems
• Describe the features of problem statement
• Differentiate between the statements of purpose for
quantitative research and for qualitative research.
---Fekadu Aga--- 3
Research topics
• Concepts or broad problem areas that researchers
can focus on for research.
• Contain numerous potential research problems
• Some examples of research topics are as follow:
✓Stress
✓Pain
✓Coping patterns
✓Self-care deficits
✓Health promotion
✓Rehabilitation
✓Prevention of
illness
✓Disease
management
✓Social support
✓Cost-effective care
✓Quality of life
✓Quality of care
✓Palliative care
Research problem
• A perplexing or troubling condition or an issue of
concern where there is a knowledge gap in a
particular topic area needed for nursing practice.
• Asking the following question can help to identify a
research problem:
➢What is wrong or is of concern in this situation?
➢What information do we need to improve this
situation?
➢Will a particular intervention work to improve this
situation?
➢What are the outcomes of the intervention?
---Fekadu Aga--- 4
---Fekadu Aga--- 5
Sources of Research Problems
• Experience and clinical fieldwork
• Literature
• Social issues
• Theory
• Ideas from external sources, e.g., research
priorities put forward by Ministry of Health,
NGO, hospitals, nursing association, etc.
---Fekadu Aga--- 6
Research Problem Formulation Steps
• Potential nursing research problems often emerge
from observation of real-world situations.
• The following steps can be implemented in
formulating a research problem:
1. Examine a real-world situation
• A situation is a significant combination of
circumstances that occur at a given time.
2. Identify research topics
3. Generate questions
• The questions fit into one of these two categories:
a) None-researchable question:
✓ Questions answered by existing knowledge
✓ Questions answered by problem solving
b) Researchable question:
✓ Research-generating question  requires further
knowledge to answer
4. Clarify and refine a research problem
• Address factors need to be considered to decide
upon a research problem.
---Fekadu Aga--- 7
Observation of real-world situation
(Nursing practice)
Identify research topics
Generate questions
Noneresearchabl
e question
Researchabl
e
Question
RESEARCH PROBLEM
Clarification & refinement
Input
from
others
---Fekadu Aga--- 8
Review of
literature
RESEARCH PUPOSE
Objectives, Questions, or Hypothesis
Criteria for Research Problem Selection
• Before deciding on a research problem, each proposed
problem must be compared with all other options.
• Criteria for selecting a research problem
➢Relevance
➢Avoidance of duplication
➢Urgency of data needed (timeliness)
➢Significance of the study
➢Feasibility of the study
➢Applicability of results
➢Ethical acceptability
---Fekadu Aga--- 9
Criteria --- Continued
1. Relevance
• The study you choose should be a priority problem.
• Question to be asked include:
➢ How large or widespread is the problem?
➢ Who is affected/
➢ How severe is the problem?
• If you do not consider a problem relevant, it not
worthwhile to continue rating it.  Drop it from your
list!
---Fekadu Aga--- 10
---Fekadu Aga--- 11
Criteria --- Continued
2. Avoidance of duplication
• Before you decide to carry out a study, find out
whether the suggested problem has been
investigated before
• If it has been researched, review the result to
explore whether major questions that deserve
further investigation remain unanswered  If not
choose another research problem!
Criteria --- Continued
3. Urgency of data needed (timeliness)
• Ask yourself question concerning the urgency of the
data needed  i.e., How urgently are the
results needed for making a decision or
developing interventions?
• Consider which research should be done first &
which can be done later.
---Fekadu Aga--- 12
---Fekadu Aga--- 13
Criteria --- Continued
4. Significance of the study
• Every health study should have significance for the
society & science
• The research problem is expected to have
significance for the society & science if:
Clients or health care professionals benefit from
the findings of the study
The findings of the study increase the body of
knowledge
---Fekadu Aga--- 14
Criteria --- Continued
There is political acceptability of the study which
increases the likelihood of the implementation of
its findings  i.e., the study has the interest &
support of the local/national authorities
5. Feasibility of the study
• The researcher should consider the complexity of
the problem & make sure that the necessary
resources are available to actually be carried out
the study.
---Fekadu Aga--- 15
Criteria --- Continued
• The feasibility of the study is determined by
examining the following:
➢Tim_ ]ommitm_nt  it is wise to allow
more time than seems to be needed because
unexpected delays usually occur.
➢Cost  can range from few Birr to hundreds of
thousands of Birr. Make realistic estimate of the
cost of your research project item-by-item, e.g.,
personnel, equipment, travel, etc. cost
---Fekadu Aga--- 16
Criteria --- Continued
➢Equipm_nt [n^ Suppli_s  make an
accurate determination of the needed
equipment & supplies before making the final
decision to conduct a study.
➢@^ministr[tiv_ Support  make sure that
your superiors support your research efforts in
terms of time, money, equipment & supplies, &
psychological support.
Criteria --- Continued
➢P__r Support  one of the best ways to
determine a researchable problem is sharing the
idea with collegial peer.
➢@v[il[ility of Suj_]ts  thoughtfully
consider the type & number of subjects needed
for the study.
Sometimes potential subjects may not meet
the study criteria, may be unwilling to
participate, or may already be participating in
other studies.
---Fekadu Aga--- 17
---Fekadu Aga--- 18
Criteria --- Continued
6. Applicability of possible results
• Is it likely that the recommendations from
the study will be applied?
• This depends on the management capability
of the research team, political acceptability
of the study, & availability of resources for
implementation
---Fekadu Aga--- 19
Criteria --- Continued
7. Ethical acceptability of the study
• Always consider the possibility that you may inflict
harm on others while carrying out research
• Review the ethical soundness of the your proposed
study by considering important ethical issues such
as:
➢ How acceptable is the research to those who will
be studied?
➢ Is the problem shared by target group &
healthcare staff/researchers?
---Fekadu Aga--- 20
Criteria --- Continued
➢Can informed consent be obtained from the
research participants?
➢Will the conditions of the participants be taken
into account?  e.g., if individuals with treatment
need identified during the study, will this
treatment be given? What if such treatment
interferes with your study results?
➢Will the results be shared with those who are
being studied? Will it be helpful improve their
lives
Criteria --- Continued
• These criteria can be measured by using a nominal
group technique (NGT) and rating scale.
• NGT is a group discussion technique used to make
decision by obtaining group consensus with voting or
rating.
See the annexed rating scale as an example
• In addition to the above criteria a researcher need to
determine own personal motivation on the topic
area & qualification to carry out the study
---Fekadu Aga--- 21
Problem statement
• A statement articulating the research problem and
indicating the specific gap in the knowledge & need a
study
• A problem statement should:
➢identify the nature, context, and significance of
problem being addressed
➢be broad enough to include central concerns
➢be narrow enough to serve as a guide to study
design
---Fekadu Aga--- 22
---Fekadu Aga--- 23
Problem Statement (PS) Criteria
• The important criteria for a research problem
statement is that it should be:
Written in Interrogative Sentence Form
• The use of a question format to state the research
problem is the clearest way to identify the problem
area of a study.
• When questions are asked, answers are sought.
• However, note that many problem statements in
the literature are written in the declarative form.
PS Criteria --- Continued
• Example of Problem Statement
Declarative form:
“Although ambulatory care is noted as being the
fastest growing site for care, there is little research on
the topic in general or as it relates to nursing. Some
research has been done on the effectiveness of
nursing care delivery models in intensive care units,
inpatient settings,
---Fekadu Aga--- 24
operating rooms, and psychiatric
setting,
yet
little
research has been done on the effectiveness of
nursing care delivery models in an ambulatory care
setting.”
Source: http://evolve.elsevier.com/Burns/practice
PS Criteria --- Continued
• The statement could be written as follow:
Interrogative form:
“Although ambulatory care is noted as being the
fastest growing site for care, there is little research on
the topic in general or as it relates to nursing. Some
research has been done on the effectiveness of
nursing care delivery models in intensive care units,
inpatient settings, operating rooms, and psychiatric
setting.” What nursing care delivery models are
effective in an ambulatory care setting?
---Fekadu Aga--- 25
Statement of purpose
• A clear, concise statement of the overall goal or aim
of the study that generated from the research
problem.
• The purpose usually indicates the type of study
(quantitative, qualitative, outcomes, or intervention)
to be conducted.
• Statements of purpose for quantitative & qualitative
studies are worded differently.
---Fekadu Aga--- 26
---Fekadu Aga--- 27
Statements of Purpose for Quantitative
Studies
• Identify key study variables
• Identify possible relationships among
variables
• Indicate the population of interest
• Suggest, through use of verbs, the nature of
the inquiry (e.g., to test…, to compare…, to
evaluate…)
Example of Quantitative Study Statement of Purpose
Problem:
“Although ambulatory care is noted as being the fastest
growing site for care, there is little research on the topic in
general or as it relates to nursing. Some research has been
done on the effectiveness of nursing care delivery models in
intensive care units, inpatient settings, operating rooms, and
psychiatric setting.” What nursing care delivery models are
effective in an ambulatory care setting?
Purpose:
“The purpose of this study is to test the effect of a team
nursing care delivery model on nursing job satisfaction in an
ambulatory care setting at a pediatric academic institution.”
Source: http://evolve.elsevier.com/Burns/practice
---Fekadu Aga--- 28
---Fekadu Aga--- 29
Statements of Purpose for Qualitative
Studies
• Identify the central phenomenon
• Indicate the research tradition (e.g., grounded
theory, ethnography, phenomenology, etc.)
• Indicate the group, community, or setting of
interest
• Suggest, through use of verbs, the nature of
the inquiry (e.g., to describe…, to discover…,
to explore…)
Example of Qualitative Study Statement of Purpose
Problem:
»
… Between2
0
%and4
0
%of PLHIV/AIDSacknowledgenoncompliancewith their
medicationregimen(Chesney&Ickovis,1997;Hecht,Colfax,Swanson,&Chesney
,
1998).Whilediscouraging,thesefindingscanalsobeinterpreted to m
e
a
nthat 6
0
%
to 8
0
%of PLHIV/AIDS are taking their medications correctly
. W
hat can w
elearn
from persons w
h
oare taking their medications correctly? Within the community of
PLHIV/AIDS,therearerolemodelsofmedicationcompliance.Couldthe stories of
thesemodelsbecapturedandsharedwithpersonsw
h
ostrugglewith adherence?»
Purpose:
»
T
h
e purpose of this [phenomenological] study is to describe the medication
adherence experiences of persons with HIV/AIDS w
h
o have been taking
antiretrovirals foratleast6 m
o
n
t
h
s
»
Source: http://evolve.elsevier.com/Burns/practice
---Fekadu Aga--- 30

Chapter2 [Formul Research Problems and purpose].pptx

  • 1.
    Chapter 2 Formulating ResearchProblems and Purpose ---Fekadu Aga--- 1
  • 2.
    ---Fekadu Aga--- 2 LearningObjectives Upon completing this chapter the learner will be able to: • Describe research topic and research problem • Identify sources of research problems • Describe the features of problem statement • Differentiate between the statements of purpose for quantitative research and for qualitative research.
  • 3.
    ---Fekadu Aga--- 3 Researchtopics • Concepts or broad problem areas that researchers can focus on for research. • Contain numerous potential research problems • Some examples of research topics are as follow: ✓Stress ✓Pain ✓Coping patterns ✓Self-care deficits ✓Health promotion ✓Rehabilitation ✓Prevention of illness ✓Disease management ✓Social support ✓Cost-effective care ✓Quality of life ✓Quality of care ✓Palliative care
  • 4.
    Research problem • Aperplexing or troubling condition or an issue of concern where there is a knowledge gap in a particular topic area needed for nursing practice. • Asking the following question can help to identify a research problem: ➢What is wrong or is of concern in this situation? ➢What information do we need to improve this situation? ➢Will a particular intervention work to improve this situation? ➢What are the outcomes of the intervention? ---Fekadu Aga--- 4
  • 5.
    ---Fekadu Aga--- 5 Sourcesof Research Problems • Experience and clinical fieldwork • Literature • Social issues • Theory • Ideas from external sources, e.g., research priorities put forward by Ministry of Health, NGO, hospitals, nursing association, etc.
  • 6.
    ---Fekadu Aga--- 6 ResearchProblem Formulation Steps • Potential nursing research problems often emerge from observation of real-world situations. • The following steps can be implemented in formulating a research problem: 1. Examine a real-world situation • A situation is a significant combination of circumstances that occur at a given time. 2. Identify research topics
  • 7.
    3. Generate questions •The questions fit into one of these two categories: a) None-researchable question: ✓ Questions answered by existing knowledge ✓ Questions answered by problem solving b) Researchable question: ✓ Research-generating question  requires further knowledge to answer 4. Clarify and refine a research problem • Address factors need to be considered to decide upon a research problem. ---Fekadu Aga--- 7
  • 8.
    Observation of real-worldsituation (Nursing practice) Identify research topics Generate questions Noneresearchabl e question Researchabl e Question RESEARCH PROBLEM Clarification & refinement Input from others ---Fekadu Aga--- 8 Review of literature RESEARCH PUPOSE Objectives, Questions, or Hypothesis
  • 9.
    Criteria for ResearchProblem Selection • Before deciding on a research problem, each proposed problem must be compared with all other options. • Criteria for selecting a research problem ➢Relevance ➢Avoidance of duplication ➢Urgency of data needed (timeliness) ➢Significance of the study ➢Feasibility of the study ➢Applicability of results ➢Ethical acceptability ---Fekadu Aga--- 9
  • 10.
    Criteria --- Continued 1.Relevance • The study you choose should be a priority problem. • Question to be asked include: ➢ How large or widespread is the problem? ➢ Who is affected/ ➢ How severe is the problem? • If you do not consider a problem relevant, it not worthwhile to continue rating it.  Drop it from your list! ---Fekadu Aga--- 10
  • 11.
    ---Fekadu Aga--- 11 Criteria--- Continued 2. Avoidance of duplication • Before you decide to carry out a study, find out whether the suggested problem has been investigated before • If it has been researched, review the result to explore whether major questions that deserve further investigation remain unanswered  If not choose another research problem!
  • 12.
    Criteria --- Continued 3.Urgency of data needed (timeliness) • Ask yourself question concerning the urgency of the data needed  i.e., How urgently are the results needed for making a decision or developing interventions? • Consider which research should be done first & which can be done later. ---Fekadu Aga--- 12
  • 13.
    ---Fekadu Aga--- 13 Criteria--- Continued 4. Significance of the study • Every health study should have significance for the society & science • The research problem is expected to have significance for the society & science if: Clients or health care professionals benefit from the findings of the study The findings of the study increase the body of knowledge
  • 14.
    ---Fekadu Aga--- 14 Criteria--- Continued There is political acceptability of the study which increases the likelihood of the implementation of its findings  i.e., the study has the interest & support of the local/national authorities 5. Feasibility of the study • The researcher should consider the complexity of the problem & make sure that the necessary resources are available to actually be carried out the study.
  • 15.
    ---Fekadu Aga--- 15 Criteria--- Continued • The feasibility of the study is determined by examining the following: ➢Tim_ ]ommitm_nt  it is wise to allow more time than seems to be needed because unexpected delays usually occur. ➢Cost  can range from few Birr to hundreds of thousands of Birr. Make realistic estimate of the cost of your research project item-by-item, e.g., personnel, equipment, travel, etc. cost
  • 16.
    ---Fekadu Aga--- 16 Criteria--- Continued ➢Equipm_nt [n^ Suppli_s  make an accurate determination of the needed equipment & supplies before making the final decision to conduct a study. ➢@^ministr[tiv_ Support  make sure that your superiors support your research efforts in terms of time, money, equipment & supplies, & psychological support.
  • 17.
    Criteria --- Continued ➢P__rSupport  one of the best ways to determine a researchable problem is sharing the idea with collegial peer. ➢@v[il[ility of Suj_]ts  thoughtfully consider the type & number of subjects needed for the study. Sometimes potential subjects may not meet the study criteria, may be unwilling to participate, or may already be participating in other studies. ---Fekadu Aga--- 17
  • 18.
    ---Fekadu Aga--- 18 Criteria--- Continued 6. Applicability of possible results • Is it likely that the recommendations from the study will be applied? • This depends on the management capability of the research team, political acceptability of the study, & availability of resources for implementation
  • 19.
    ---Fekadu Aga--- 19 Criteria--- Continued 7. Ethical acceptability of the study • Always consider the possibility that you may inflict harm on others while carrying out research • Review the ethical soundness of the your proposed study by considering important ethical issues such as: ➢ How acceptable is the research to those who will be studied? ➢ Is the problem shared by target group & healthcare staff/researchers?
  • 20.
    ---Fekadu Aga--- 20 Criteria--- Continued ➢Can informed consent be obtained from the research participants? ➢Will the conditions of the participants be taken into account?  e.g., if individuals with treatment need identified during the study, will this treatment be given? What if such treatment interferes with your study results? ➢Will the results be shared with those who are being studied? Will it be helpful improve their lives
  • 21.
    Criteria --- Continued •These criteria can be measured by using a nominal group technique (NGT) and rating scale. • NGT is a group discussion technique used to make decision by obtaining group consensus with voting or rating. See the annexed rating scale as an example • In addition to the above criteria a researcher need to determine own personal motivation on the topic area & qualification to carry out the study ---Fekadu Aga--- 21
  • 22.
    Problem statement • Astatement articulating the research problem and indicating the specific gap in the knowledge & need a study • A problem statement should: ➢identify the nature, context, and significance of problem being addressed ➢be broad enough to include central concerns ➢be narrow enough to serve as a guide to study design ---Fekadu Aga--- 22
  • 23.
    ---Fekadu Aga--- 23 ProblemStatement (PS) Criteria • The important criteria for a research problem statement is that it should be: Written in Interrogative Sentence Form • The use of a question format to state the research problem is the clearest way to identify the problem area of a study. • When questions are asked, answers are sought. • However, note that many problem statements in the literature are written in the declarative form.
  • 24.
    PS Criteria ---Continued • Example of Problem Statement Declarative form: “Although ambulatory care is noted as being the fastest growing site for care, there is little research on the topic in general or as it relates to nursing. Some research has been done on the effectiveness of nursing care delivery models in intensive care units, inpatient settings, ---Fekadu Aga--- 24 operating rooms, and psychiatric setting, yet little research has been done on the effectiveness of nursing care delivery models in an ambulatory care setting.” Source: http://evolve.elsevier.com/Burns/practice
  • 25.
    PS Criteria ---Continued • The statement could be written as follow: Interrogative form: “Although ambulatory care is noted as being the fastest growing site for care, there is little research on the topic in general or as it relates to nursing. Some research has been done on the effectiveness of nursing care delivery models in intensive care units, inpatient settings, operating rooms, and psychiatric setting.” What nursing care delivery models are effective in an ambulatory care setting? ---Fekadu Aga--- 25
  • 26.
    Statement of purpose •A clear, concise statement of the overall goal or aim of the study that generated from the research problem. • The purpose usually indicates the type of study (quantitative, qualitative, outcomes, or intervention) to be conducted. • Statements of purpose for quantitative & qualitative studies are worded differently. ---Fekadu Aga--- 26
  • 27.
    ---Fekadu Aga--- 27 Statementsof Purpose for Quantitative Studies • Identify key study variables • Identify possible relationships among variables • Indicate the population of interest • Suggest, through use of verbs, the nature of the inquiry (e.g., to test…, to compare…, to evaluate…)
  • 28.
    Example of QuantitativeStudy Statement of Purpose Problem: “Although ambulatory care is noted as being the fastest growing site for care, there is little research on the topic in general or as it relates to nursing. Some research has been done on the effectiveness of nursing care delivery models in intensive care units, inpatient settings, operating rooms, and psychiatric setting.” What nursing care delivery models are effective in an ambulatory care setting? Purpose: “The purpose of this study is to test the effect of a team nursing care delivery model on nursing job satisfaction in an ambulatory care setting at a pediatric academic institution.” Source: http://evolve.elsevier.com/Burns/practice ---Fekadu Aga--- 28
  • 29.
    ---Fekadu Aga--- 29 Statementsof Purpose for Qualitative Studies • Identify the central phenomenon • Indicate the research tradition (e.g., grounded theory, ethnography, phenomenology, etc.) • Indicate the group, community, or setting of interest • Suggest, through use of verbs, the nature of the inquiry (e.g., to describe…, to discover…, to explore…)
  • 30.
    Example of QualitativeStudy Statement of Purpose Problem: » … Between2 0 %and4 0 %of PLHIV/AIDSacknowledgenoncompliancewith their medicationregimen(Chesney&Ickovis,1997;Hecht,Colfax,Swanson,&Chesney , 1998).Whilediscouraging,thesefindingscanalsobeinterpreted to m e a nthat 6 0 % to 8 0 %of PLHIV/AIDS are taking their medications correctly . W hat can w elearn from persons w h oare taking their medications correctly? Within the community of PLHIV/AIDS,therearerolemodelsofmedicationcompliance.Couldthe stories of thesemodelsbecapturedandsharedwithpersonsw h ostrugglewith adherence?» Purpose: » T h e purpose of this [phenomenological] study is to describe the medication adherence experiences of persons with HIV/AIDS w h o have been taking antiretrovirals foratleast6 m o n t h s » Source: http://evolve.elsevier.com/Burns/practice ---Fekadu Aga--- 30