Developing a research plan

22
CHAPTER 4 DEVELOPING A RESEARCH PLAN Action Research: Improving Schools and Empowering Educators (4/e) Craig A. Mertler SAGE Publications, 2014

description

Developing a research plan. Chapter 4. Craig A. Mertler SAGE Publications, 2014. Action Research: Improving Schools and Empowering Educators (4/e). Research Questions. First, decide whether you plan to use a qualitative or quantitative approach and data - PowerPoint PPT Presentation

Transcript of Developing a research plan

Page 1: Developing a research plan

C H A P T E R 4

DEVELOPING ARESEARCH PLAN

Action Research: Improving Schools and Empowering Educators (4/e) Craig A. Mertler SAGE Publications, 2014

Page 2: Developing a research plan

RESEARCH QUESTIONS

• First, decide whether you plan to use a qualitative or quantitative

approach and data• Decision-making table (Table 4.1) can help

• Research question—fundamental question inherent in research

topic under investigation• Purpose is to guide the study; goal is to be able to answer the question at the

end of the study

• Can guide both qualitative and quantitative studies

• Review examples

Page 3: Developing a research plan

RESEARCH QUESTIONS

• Important characteristics of research questions:• Qualitative questions should be more open-ended than quantitative questions• Questions should not be stated in a manner that assumes an answer even

before data are collected• Ensure the question is neither too broad nor too specific• Questions should be based in the body of literature on the topic• Must be answerable (based on data)• Must follow ethical practices• Should be both important and feasible to answer

Page 4: Developing a research plan

RESEARCH QUESTIONS

• Hypothesis—tentative, but intelligent and informed, guess as to outcome of study (made before study begins)• Typically, less appropriate for action research studies• Used only when design calls for use of inferential statistical analysis (i.e., some,

but not all, quantitative studies)• Three types of hypotheses:• Null hypothesis—no effect, change, or relationship• Nondirectional research hypothesis—some sort of effect (etc.), but no prediction of

direction of effect• Directional research hypothesis—some effect with direction specified

Page 5: Developing a research plan

RESEARCH QUESTIONS

• Review examples

• Important characteristics of hypotheses:

• Hypotheses cannot be proven

• Data can only support a stated hypothesis

• Research hypotheses are supported only when analysis of data statistically

show that the null hypothesis is likely not true

Page 6: Developing a research plan

BASIC RESEARCH DESIGNS

• Qualitative “research designs”:• Misnomer in qualitative research; perhaps “research plans”

• Questions tend to be more open-ended (might even emerge during the study)• More difficult to specify methods at the outset

• Several approaches exist:• Case studies—particular individual, event, or program is studied

• Ethnographies—in-depth study of a group

• Phenomenological studies—studies of individual perceptions of a particular situation

Page 7: Developing a research plan

BASIC RESEARCH DESIGNS

• Specific qualitative approaches:

• Case studies• Detailed study of a single setting, subject, or a particular event

• Begin with a broad approach to topic; as study progresses, study becomes more

focused

• Observational case studies:

• Most common type; involve study of particular organization or aspect of the organization

• Requirement to select focus within the setting

Page 8: Developing a research plan

BASIC RESEARCH DESIGNS

• Specific qualitative approaches (cont’d.):

• Observational studies:

• Similar, but focus is more broad

• Researcher becomes integral part of the study

• Participant observation is key

• Participant-observer continuum:

Page 9: Developing a research plan

BASIC RESEARCH DESIGNS

• Specific qualitative approaches (cont’d.):

• Constant comparative method—design for studies involving

multiple data sources, where analysis begins early in data

collection, continues throughout collection, and is nearly completed

by the end of data collection

• Data collection actually begins prior to specific topic or focus being identified

• Cyclical process (good fit with action research)

Page 10: Developing a research plan

BASIC RESEARCH DESIGNS

• Quantitative research designs:

• Require the use of quantitative methods and data

• Four broad categories of quantitative designs appropriate for

teacher-led action research:

• Descriptive designs

• Correlational designs

• Group comparison designs

• Single-subject designs

Page 11: Developing a research plan

BASIC RESEARCH DESIGNS

• Quantitative research designs (cont’d.):

• Descriptive designs—purpose is to describe and make

interpretations of current status (i.e., as it exists) of individuals,

objects, conditions, or events• Observational research

• Focus is on a specific variable (not to be confused with qualitative counterpart)

• Observations of the single variable are made

• Survey research• Acquiring information from representative individuals

• A “snapshot” approach to studying many variables

Page 12: Developing a research plan

BASIC RESEARCH DESIGNS

• Quantitative research designs (cont’d.):• Correlational designs—purpose is to measure and describe statistical relationship

between two or more variables

• Requires calculation of correlation coefficients• Reports strength and direction of relationship

• Typically range from -1.00 to +1.00

• Interpretation of positive and negative coefficients (direction; indicated by + or -)

• Interpretation of numerical value (strength; indicated by number)

• Remember: Correlation ≠ Causation

Page 13: Developing a research plan

BASIC RESEARCH DESIGNS

• Quantitative research designs (cont’d.):

• Group comparison designs—attempt to investigate cause-and-

effect relationships by comparing two or more groups that differ on

some characteristic

• Only one approach will show if one variable can cause another (experimental)

• Causal-comparative designs:

• Explore reasons behind existing differences between groups

• Ex post facto = “after the fact”

• Presumed cause has already occurred (prior to study)

Page 14: Developing a research plan

BASIC RESEARCH DESIGNS

• Quantitative research designs (cont’d.):

• Pre-experimental designs:

• “Preliminary” experimental designs

• Incorporate only some of critical aspects of experimental designs

• One-shot case study:

Page 15: Developing a research plan

BASIC RESEARCH DESIGNS

• Quantitative research designs (cont’d.):

• Pre-experimental designs:

• One-group pretest-posttest design:

Page 16: Developing a research plan

BASIC RESEARCH DESIGNS

• Quantitative research designs (cont’d.):

• Quasi-experimental designs:

• Come closest to experimental designs; only missing component is no random

assignment

• Pretest-posttest control group design:

Page 17: Developing a research plan

BASIC RESEARCH DESIGNS

• Mixed-methods research designs • Explanatory mixed-methods designs:

Page 18: Developing a research plan

BASIC RESEARCH DESIGNS

• Mixed-methods research designs • Exploratory mixed-methods designs:

Page 19: Developing a research plan

BASIC RESEARCH DESIGNS

• Mixed-methods research designs • Triangulation mixed-methods designs:

Page 20: Developing a research plan

RESEARCH PLANNING TEMPLATE

• Action Research Design Development

Page 21: Developing a research plan

ETHICAL CONSIDERATIONS

• Must be incorporated into development of a research plan• Permissions from students, parents, teachers, others

• May require formal permission—HSRBs or IRBs

• NIH human subjects training (http://phrp.nihtraining.com)

• Consent and assent

• Informed consent form (see Figure 4.5)

• Guiding principles to be included:

• Principle of accurate disclosure

• Principle of beneficence

• Principle of honesty

• Principle of importance

Page 22: Developing a research plan

ACTION RESEARCH CHECKLIST 4

Developing a Research Plan for Conducting Action Research

☐ Using Table 4.1 as a guide, determine if a qualitative, quantitative, or mixed-methods design

would be more appropriate for your action research study.

☐ Develop one or two research questions to guide your study.

☐ Depending on your selection of a qualitative, quantitative, or mixed-methods design, weigh

the advantages and limitations of specific research designs.

☐ Determine the most appropriate design for conducting your action research study.

☐ Evaluate, and address, any potential ethical issues in your study.

☐ If appropriate, develop consent and assent forms.

☐ Develop a reasonable timeline for conducting your study.