Tugas Fkip Seminar of Research Proposal (Research Design Proposal)
. A. Pre-experimental design
B. -Following are two designs that
are classified as Pre-Experimental because they provide little or no
control of extraneous variables. We do not recommend these designs; however, we
realize they are still sometimes used in educational research. We include these
weak designs in our discussion simply because they illustrate quite well the
way that extraneous variables may operate to jeopardize the internal validity
of a design. If you become aware of these sources of weakness in a design, you
should be able to avoid them. (Donald Ary, Luck
Cheser Jacobs, Chris Sorensen, 2010 : 303 )
-Of
the various quantitative research methods, experiments provide the most
rigorous test of causal hypotheses. Although correlational and causal –
comparative design can suggest causal relationship between variables,
experimentation is needed to determine whether the observer relationship is one
of the cause and effect. (Meredith D. Gall, Joyce P. Gall, Walter R. Borg, 2003
: 366)
C. -
Design 1: One-Group Pretest–Posttest Design
The one-group
pretest–posttest design usually involves three steps: (1) administering a pretest
measuring the dependent variable; (2) applying the experimental treatment X
to
the subjects; and (3) administering a posttest, again measuring the dependent
variable. Differences attributed to application of the experimental treatment
are then evaluated by comparing the pretest and posttest scores.
Design
1: One-Group Pretest–Posttest Design
Pretest
|
Independent Variable
|
Posttest
|
Y1
|
X
|
Y2
|
- Design 2: Static Group Comparison
The static
group comparison uses two or more preexisting or intact (static) groups,
only one of which is exposed to the experimental treatment. Although this design
uses two groups for comparison, it is fl awed because the subjects are not randomly
assigned to the groups and no pretest is used. The researcher makes the assumption
that the groups are equivalent in all relevant aspects before the study begins
and that they differ only in their exposure to X. To attempt to assess the
effects of the X treatment, the researcher
compares the groups on the dependent
variable measure.
Design
2: Static Group Comparison
Group
|
Independent Variable
|
Posttest
|
E
|
X
|
Y2
|
C
|
-
|
Y2
|
D. The
procedures in doing Pre-experimental design :
-
Ø
-
Ø
-
Ø
-
Give the group pre-test
(optional)
-
Conduct the experiment
by giving treatment.
-
Give the group
post-test.
-
Measure the result and
compare the average scores of pre-test and post-test.
2.
A. True Experimental Design
B.
-The
designs in this category are called true
experiments because
subjects are randomly assigned to groups.
Because of the control they provide, they are the most highly recommended
designs for experimentation in education. ((Donald
Ary, Luck Cheser Jacobs, Chris Sorensen, 2010 : 305 )
-Most
experiments in education employ some form of the one-variable design. One
variable ex periment involve the manipulation of a single treatment variable
followed by observing the effect of this manipulation on one or more dependent
variable. The variable to be manipulated is referred to in this chapter as the
experimental treatment. ((Meredith D. Gall, Joyce P. Gall, Walter R. Borg, 2003
: 366)
C.
– Design 3: Randomized Subjects, Posttest-Only Control Group Design
Randomized
subjects, posttest-only control group design is one of the simplest yet one
of the most powerful of all experimental designs.
Design 3: Randomized
Subjects, Posttest-Only Control Group Design
|
Group
|
Independent variable
|
Posttest
|
(R)
|
E
|
X
|
Y2
|
(R)
|
C
|
-
|
Y2
|
-
Design 4: Randomized
Matched Subjects, Posttest-Only Control Group Design
Randomized matched subjects, posttest-only control
group design is
similar to Design 3, except that it uses a matching technique to form
equivalent groups. Subjects are matched on one or more variables that can be
measured conveniently, such as IQ or reading score.
Design 4: Randomized
Matched Subjects, Posttest-Only Control Group Design
|
Group
|
Independent Variable
|
Design
|
(Mr)
|
E
|
X
|
Y2
|
|
C
|
-
|
Y2
|
-
Design 5: Randomized
Subjects, Pretest–Posttest Control Group Design
Design 5 is one of the most
widely used true (randomized) experiments. In the randomized
subjects, pretest–posttest control group design, one randomly assigns subjects to
the experimental and control groups and administers a pretest on the dependent
variable Y.
Design 5: Randomized
Subjects, Pretest–Posttest Control Group Design
|
Group
|
Pretest
|
Independent variable
|
Posttest
|
(R)
|
E
|
Y1
|
X
|
Y2
|
(R)
|
C
|
Y1
|
-
|
Y2
|
-
Design 6: Solomon
Three-Group Design
The first of the Solomon designs
uses three groups, with random assignment of subjects to groups. Note that the
first two lines of this design are identical to Design 5.
Design 6: Solomon
Three-Group Design
|
Group
|
Pretest
|
Independent Variable
|
Posttest
|
(R)
|
E
|
Y1
|
X
|
Y2
|
(R)
|
C1
|
Y1
|
-
|
Y2
|
(R)
|
C1
|
-
|
X
|
Y2
|
-
Design 7: Solomon
Four-Group Design
The Solomon four-group
design provides
still more rigorous control by extending Design 6 to include one more control
group that receives neither pretest nor treatment.
Design 7: Solomon
Four-Group Design
|
Group
|
Pretest
|
Independent variable
|
Posttest
|
(R)
|
E
|
Y1
|
X
|
Y2
|
(R)
|
C1
|
Y1
|
-
|
Y2
|
(R)
|
C2
|
-
|
X
|
Y2
|
(R)
|
C3
|
-
|
-
|
Y2
|
D. The procedures in doing True
experimental design :
-
Take the subject
-
Group the subjects
-
Assign the groups randomly into Experimental group (E) and Control group (C).
-
Give the groups pre-test (optional)
-
Conduct the experiment by giving treatment.
-
Give the groups post-test.
-
Measure the result and compare the average scores of post-test.
3.
Quasi-Experimental Design
a.
The
research design is Quasi-Experimental Design because it is not possible to randomly assign subjects to
treatment groups and the quasi-experimental design does not provide full
control, it is extremely important that researchers be aware of the threats to
both internal and external validity and consider these factors in their
interpretation (Ary, 2010: 316).
b.
According to Ary (2002: 301): “An experimental
design is the general plan for carrying out a study with an active
independent variable. The design is important because it determines the study’s
internal validity, which is the ability to reach valid conclusions about the
effect of the experimental treatment on the dependent variable.”
According to Cohen (2000: 211):“The essential feature of experimental research is that
investigators deliberately control and manipulate the conditions, which
determine the events in which they are interested.”
According to Vanderstoep and
Johnston (2009: 147):
“A quasi- experiment is a study that takes place
in a real - life setting as opposed to a laboratory. For example, Padgett and
Reid (2002) examined the effects of a student diversity program at a university
in the western United States. In this quasi - experiment, they compared
students who participated in the diversity program to students who did not
participate. Their dependent variables were, among other things, GPA and
graduation rate. They found no signifi cance difference between the two groups
on GPA, but found that those who took the diversity program had higher
graduation rates than those who did not participate in the program.”
c.
Design
9: Nonrandomized Control Group, Pretest–Posttest Design
Group
|
Pretest
|
Independent Variable
|
Posttest
|
E
|
Y1
|
X
|
Y2
|
C
|
Y1
|
—
|
Y2
|
d. According
to Ary (2010: 316-317), “the steps of doing that study:
1. A researcher might be allowed to
use two sections of freshman English at a high school for a study on vocabulary
development.
2. The researcher should select two
sections that at least appear to be similar; for example, one should not choose
a remedial class and an advanced class. Although subjects cannot be randomly
assigned, one can flip a coin to determine which of the two intact groups will
be the experimental group and which will be the control group.
3. The researcher would give a
vocabulary pretest to both classes, administer a program designed to improve vocabulary
to the experimental group only, and then give a vocabulary posttest to both
groups.
If the
experimental group shows significantly greater achievement on the posttest, can
the researcher conclude that the new program was effective?”
4.
THE FOURTH QUESTION
a.
The
research design is Classroom Action
Research Design because in education is to create an
inquiry stance toward teaching where questioning one’s own practice becomes
part of the work and of the teaching culture (Ary, 2010: 513).
b.
According
to Kemmis and McTaggart (1988: 5): “Action
research is a form of collective self-reflective enquiry undertaken by
participants in social situations in order to improve the rasionality and
justice of their own social or educational practices, as well as their
understanding of these practices and the situation in which these practices are
carried out.”
According
to Ary (2010: 512): “Action research is
about taking action based on research and researching the action taken. Action
research is based on the premise that local conditions vary widely and that the
solutions to many problems cannot be found in generalized truths that take no
account of local conditions.”
c.
The action research models
described in the literature differ in some ways, they appear to have common
elements, as can be seen in the work of Stringer (2008), Johnson (2008) and
Mertler (2009). We describe the process more fully:
1)
Reflect.
Experience and perceptions are used to identify an area of focus based on a problem.
Time is taken to review what is already known about the problem or focus area
and to learn more about the problem. This may include a review of the
literature. This phase is also referred to as identifying and limiting the
topic.
2)
Plan. A plan is
developed for taking action and/or for gathering information and data in order
to observe or capture the experience or monitor the practice. It is in this
phase that the research questions and methods are explicated.
3)
Act. The
researcher implements the plan or changes a practice and collects data. Data
may be collected from a variety of sources.
4)
Observe. The
researcher synthesizes and analyzes the data. Key issues related to the problem
are identified. This leads to refl ection once more.
5)
Reflect. The
researcher reflects on and interprets the information and communicates or
reports it to others. A new understanding of the nature of the problem is
developed. Actions are taken and a new area of focus is identified.
6)
Plan. A new
plan of action is developed to resolve or investigate the problem.
7)
Act. A new
action is taken and data are collected (perhaps the same types of data or
perhaps something different).
8)
Observe. The new
data are analyzed, synthesized, and interpreted. The researcher then spirals
back into the refl ection process (Ary, 2010: 518 - 519).
5.
THE FIFTH QUESTION
a.
The
research design is Research
and Development because to be
most promising strategy we now have for improving education (Borg and Gall, ----:
772).
b.
According to Borg and
Gall (----: 772):
“Research and Development
is a process used to develop and validate educational product. The steps of
this process are usually referred to as the R & D cycle, which consists of
studying research findings pertinent to the product to be develop, developing
the product based on these findings, field testing it in the setting where it
will be used eventually, and revising it to correct the deficiencies found in
the field-testing stage.”
According
to Vanderstoep and Johnston (2009:
35-36): “Descriptive research is just
what it sounds like: it describes the attitudes and behaviors observed during
the investigation. This approach to research is in many ways the converse of
experimental research with respect to advantages and disadvantages. Whereas
experimental research exhibits much control over the setting in which the
participants’ behavior is observed, descriptive research take place in natural,
real - life settings. A common descriptive research technique is naturalistic
observation, which involves collecting data where people are ordinarily
found.”
c.
The major steps in the
R & D cycle used to develop minicourses are as follows:
1. Research
and information collecting.
2. Planning
3. Develop
preliminary field testing
4. Preliminary
field testing
5. Main
product revision
6. Main
field testing
7. Operational
product revision
8. Operational
field testing
9. Final
product revision
10. Dissemination
and implementation.
7.
Ethnography
a.
The
research design is Ethnography because
research
method was developed by anthropologists such as
Margaret
Mead as a way of studying and describing human cultures (Ary, 2010:
460).
b.
According to Vanderstoep and Johnston (2009: 204): “Ethnography is a process of creating a
cultural map of human social behavior. An ethnography may include descriptions
of cultural ceremonies, rituals, rites of passage, and daily events and
behaviors. The ethnography tells a story about the experiences of others, as interpreted
by the researcher. It is a written representation of a culture that not only
describes the practices of the culture but also analyzes the functions and
purposes of those events, describes the conditions under which particular
behaviors or practices occur, and suggests some greater significance and deeper
understanding of the culture.”
According
to Ary (2010: 459):
“Ethnography is
the in-depth study of naturally occurring behavior within a culture or entire
social group. It seeks to understand the relationship between culture and
behavior, with culture referring to the shared beliefs,
values,
concepts, practices, and attitudes of a specific group of people.”
8. THE
EIGHTH QUESTION
a.
The
research design is Case Study because
case studies can establish
cause and effect, indeed one of their strengths is that they observe effects in
real contexts, recognizing that context is a powerful determinant of both
causes and effects (Cohen,
2000: 181).
b.
According to Vanderstoep and Johnston (2009: 209): “A case study is to understand the
characteristics that define a particular bounded system, and perhaps to
describe an event or process occurring within that system.”
According to Ary (2010: 454): “A case study focuses
on a
single unit to produce an in-depth description that is rich and holistic. As
indicated, case studies provide an in-depth description of a single unit. A
specific unit may be selected because it is unique or typical or for a variety of
other reasons. The unit is defined within specific boundaries, referred to as a
“bounded system.” To be bounded, the phenomenon must be identifiable
within a specific context.”
9.
THE NINETH QUESTION
a.
The
research design is Textual Analysis
because it involves the identification
and interpretation of a set of verbal or nonverbal signs (Vanderstoep and
Johnston, 2009: 210).
b. According
to Ary (2010: 29): “Qualitative researchers seek
to understand a phenomenon by focusing on the total picture rather than
breaking it down into variables. The goal is a holistic picture and
depth
of understanding rather than a numeric analysis of data.”
Content analysis focuses on
analyzing and interpreting recorded material to learn about human behavior. The
material may be public records, textbooks, letters, films, tapes, diaries,
themes, reports, or other documents. Content analysis usually begins with a
question that the researcher believes can best be answered by studying
documents (Ary, 2010: 30).
According
to Vanderstoep and Johnston (2009: 211):
“There are an infinite number of possible interpretations of any given text and
each interpretation is equally valid to the extent that it reflects the
meanings attributed to the text by the interpreter. The researcher’s
interpretation is, therefore, only one of many possible valid interpretations
of a given text. In textual analysis, the researcher seldom seeks the
interpretations of others; the researcher ’ s own interpretation is salient.”
10.
Prof. Dr. Sugiyono (2013 : 330)
said that Susan Stainback (1988) said "the aim is not to determine
the truth about some social phenomenon, rather the purpose of triangulation is
to increase one's understanding of whatever is being investigated" Then
Bogdan said " what the qualitative researcher is interested in is not
truth per se, but rather perspectives. Thus, rather than trying to determine
the "truth" of people's perceptions, the purpose of corroboration is
to help researchers increase their
understanding and the probability then their finding will be seen as
credible or worthy of concideration by others". Mathinson (1988) said
"the value of triangulation lies in providing evidence - whether
convergent, inconsistent, or contracdictory". With the triangulation
"can build on the strengths of each type of data collection while
minimizing the weakness in any single approach" (Patton 1980)
11.
THE ELEVENTH QUESTION
According
to Ary (2010: 424): “One of the distinguishing characteristics of
qualitative research is the methods used to collect and analyze data. In
qualitative studies, the human investigator
is the
primary instrument for the gathering and analyzing of data. Because qualitative research studies human
experiences and situations, researchers need an instrument flexible enough to
capture the complexity of the human experience, an instrument capable of
adapting and responding to the environment.
It is
believed that only a human instrument is capable of this task.”
Maykut and Morehouse (1994)
write, “The human instrument is the only data collection instrument which is
multifaceted enough and complex enough to capture the important elements of a
human or human experience” (p. 27). Because of the importance of the interview
in this research, it is critical that the investigator be a skilled
interviewer. The questions used need to focus on meaning and be designed to
elicit the “essence” of the experience from the perspective of the
participants. The interviewer must be able to listen, prompt when necessary,
and encourage subjects to expand and elaborate on their recollections of the
experience (Ary, 2010: 473).
12.
THE TWELFTH QUESTION
According to Vanderstoep and
Johnston (2009: 170):
Qualitative research does not use statistics or replication as
standards of proof. Qualitative research does not translate variables into
numbers, so there can be no statistical analyses. Furthermore, qualitative
research assumes that the analysis of a text is idiosyncratic to the researcher
doing the analysis, and to the time, culture, and situation in which the
analysis is conducted.
13.
THE THIRTEEENTH QUESTION
According to Ary (2010: 424-425): “The qualitative
inquirer deals with data that are in the form of words or pictures rather than
numbers and statistics. Data in the form of quotes from documents, field notes,
and interviews or excerpts from videotapes, audiotapes, or electronic communications
are used to present the findings of the study. The data collected are the
participant experiences and perspectives; the qualitative researcher attempts
to arrive at a rich description of the people, objects, events, places,
conversations, and so on. Occasionally, some numeric data may be collected.
Managing the large volume of descriptive data generated from interviews,
observations, and the collection of documents is an important consideration in
qualitative studies. Qualitative investigators also typically keep a personal
or reflexive log or journal in which they record accounts of their thoughts,
feelings, assumptions, motives, and rationale for decisions made. This is one
way that the qualitative inquirer addresses the issue of the inquiry being value
bound.”
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