The following section describes the key aspects of the Research Methodology:
1. Research design:
You can define the research design as a general plan regarding what you would do to answer the defined research question. In other words, it is a framework for selecting specific methods of data analysis and data collection. Moreover, it answers your research question through empirical data.
Preparing a research design means making decisions regarding the collection of reliable data and using the right analysis method to answer your questions with credible sources. So, you can derive valid, reliable conclusions.
A well-planned research design ensures your method matches your research objective, that you obtain high-quality data, and use the right analysis to answer your questions, utilising credible sources. This allows you to draw valid, reliable conclusions. A well-organised research design helps ensure that your research methods match your research objectives and that you employ the right type of data analysis method.
You may need to write up a research design as an individual assignment, or it may be a subset of a bigger research proposal. In either case, you must carefully consider the most feasible methods for answering your research question.
In both quantitative and qualitative approaches, various types of research design are available to choose from. Each of these types provides a framework for your research.
Types of quantitative research designs
- Experimental
- Quasi-experimental
- Correlational
- Descriptive
Types of qualitative research designs
- Case study
- Ethnography
- Grounded theory
- Phenomenology
2. Methods of data collection:
Data collection is a procedure of gathering information from all the relevant sources to test the hypothesis, get answers to the research problem, and assess the outcomes.
Data collection methods are divided into two categories
Primary data collection methods
Secondary data collection methods
Primary Data Collection Methods-
Primary data refers to a type of data that has not been prevalent before. It specifies unique discoveries of your research. Typically, primary data collection and analysis need time and effort to conduct, unlike secondary data research.
Primary data collection methods are divided into two types as explained below:
-Quantitative data collection methods-
They use mathematical calculations in different formats. They use methods like questionnaires (with closed-ended questions), mean, mode, and median, methods of correlation and regression, and others.
Compared to qualitative methods, quantitative methods are cheaper and are employed in a shorter duration of time. Owing to a high level of standardisation of quantitative methods, it is simple to compare findings.
-Qualitative data collection methods-
They don’t depend on mathematical calculations. They are closely linked and associated with sounds, words, emotions, feelings, colours, and other elements which can’t be quantified. The aim is to guarantee an in-depth understanding of the research objective. Examples of qualitative data collection methods are questionnaires (with open questions), interviews, observation, focus groups, case studies, role-playing, etc.
Note: Your choice between qualitative or quantitative data collection methods relies on your research area and its objectives.
Secondary Data Collection Methods:
Secondary data refers to data that has been already published in newspapers, magazines, books, online portals, journals, etc. These sources may contain abundant data about your research. Generally, secondary data collection methods are deeply discussed in the Literature Review section.
These methods specify criteria like author’s credential, publication date, source’s reliability, discussions’ quality, depth of analyses, the amount of contribution of the text to the growth of the research area, etc. These methods save you time, effort, and money.
Let’s go through the details of each of them:
1) Choosing the research area:
You must choose the research area based on your personal or professional interest. The statement you proposed for the research must be relevant to your research objective. If your research problem and area are interesting, the entire research process becomes easier. So, use your time to think about the research area.
2) Formulating research objectives and questions:
The next important aspect of the research process is formulating research objectives and questions. You may also need to develop hypotheses. Your research approach determines whether you should choose the formulation of research questions or the development of hypotheses. Several attempts and revisions may be required to present a proper research objective or hypothesis.
3) Conducting Literature Review
Usually, the literature review is the longest part of the research process. It begins even before the creation of the research objective. The reason is that you must meticulously check if the same research problem has already been addressed. So, even before deciding on your research objective, you would have to conduct a literature review on your area of interest.
However, you will conduct the major part of the literature review after finalising the research objectives. For an effective literature review, you need to use a broad range of secondary data sources like books, magazines, newspapers, online articles, journals, etc.
4) Choosing data collection methods:
You must choose the data collection method(s) after analytically analysing the benefits and limitations of several alternative methods. In research studies using primary data collection, you have to mention the advantages and disadvantages of the chosen primary data collection method(s) in detail in your research methodology.
5) Collecting the primary data
After choosing the data collection method(s), you need to collect primary data. At this stage, sampling is an important component. If you choose the questionnaire primary data collection method, you need to conduct pilot data collection. Note that primary data collection is not a mandatory stage in all research; you can skip it if you are working on desk-based research.
6) Data analysis:
Data analysis plays a vital role in the achievement of the research objectives. This stage focuses on comprehensive editing and coding of data. Chosen data analysis methods depends on primary and secondary studies, as well as quantitative and qualitative studies. The primary data’s coding plays a vital role in decreasing sample group responses to a more controllable format for storage and future processing.
7) Conclusions:
Conclusions indicate the level of achievement of research objectives. It is the final part of your research where you need to justify the reason behind why that research objectives have been achieved. Moreover, conclusions should cover research limitations and suggestions for future research.
8) Preparing the final draft:
Preparing the final draft involves organising the separate chapters into a single file. You may get feedback on this draft which needs to be addressed carefully
4. Observational research and experimental research:
When conducting research, the researcher can conduct various research types to reach conclusions. Two major categories of research are observational and experimental research.
The major difference between the two is that in an experimental study, the researcher owns control of most of the variables. Conversely, in an observational study, the researcher only observes the subject without controlling any variables.
Let’s go through other points of difference:
Observational research | Experimental research |
Observational research is a study where the researcher only observes the subject without being capable of controlling any variables. Two key research techniques used are natural observation and participant observation. | Experimental research is a study where the researcher can control most of the variables. |
The researcher only observes but can’t control the research environment.
| The researcher can manipulate variables to make modifications in the environment.
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It is mostly conducted in the social sciences. | It is mostly conducted in the natural sciences. |
Generally, it uses a natural setting where the research subjects can behave naturally without being controlled. | Generally, it uses the laboratory setting because the variables can be easily controlled without any intervention.
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5. Qualitative research and quantitative research:
Qualitative research:
Qualitative research is a method that allows non-numerical data collection using methods like case studies, interviews, literature review (explores theories and concepts), observations described in words, and focus groups. Researchers can amass data based on personal experiences, behaviours, feelings, and reasons. Due to this reason, qualitative research is extensively used in fields like psychology, social science, philosophy, and other areas where it is necessary to know the link between what has happened and why it has happened.
Generally expressed in words, it is used to understand concepts, experiences, and thoughts. With this research, you can gain in-depth insights on poorly understood topics.
Qualitative research is a subjective approach that focuses on a process-oriented inquiry. It develops the preliminary understanding of data and is one of the exploratory research type methods.
Quantitative research:
This research method collects and analyses numerical data via statistical analysis. It allows you to do calculations of variables, disclose relationships, and make generalisations over a larger population. Therefore, quantitative research is mostly used in the natural and physical sciences like engineering, chemistry, biology, physics, finance, medical research, computer science, etc.
It is extensively used to test or validate assumptions and theories. Moreover, it can be used to establish generalisable facts on a topic.
Examples of quantitative research methods are observations recorded as numbers, experiments, and surveys (with closed-ended questions).
It is an objective approach that endorses a final course of action. It is categorised as a conclusive research type method.
6. Qualitative and Quantitative Data Analysis:
Qualitative Data Analysis:
It is typically in narrative form and includes the data amassed from sources. It uses intangible information. It aims to discover similarities and dissimilarities in the data. Moreover, it facilitates the development of themes from the data and suggests the categories.
It is essential to note that qualitative data merely provides information in a non-statistical and descriptive way. It doesn’t provide specific measurements.
Quantitative Data Analysis:
Measured in terms of numbers, this data analysis presents data in measurement scales that can be further evaluated for more statistical operation. It is presented in a more structured way and is easy to deal with. Furthermore, it clearly defines the quantity.
Its objective is to support or negate a hypothesis. Subsequently, the results can be contextualised to the wider population.