Through this research, we wanted to be able to define. Triangulation also has been viewed as a qualitative research strategy to test validity through the convergence of information from different sources. Mertens1 and sharlene hessebiber2 triangulation is a measurement technique often used by surveyors to locate an object in space by relying on two known points in order to triangulate on an unknown fixed point in that same space. Triangulation today is used for many purposes, including surveying, navigation, metrology, astrometry, binocular vision, model rocketry and gun direction of weapons in the field, triangulation methods were apparently not used by the roman specialist land surveyors, the agromensores. The authors used methodological triangulation in their study of people who had moved to. Across method studies combine quantitative and qualitative data. What is triangulation of data in qualitative research. The use of triangulation methods in qualitative educational research triangulation involves the carejit. Originally used in social sciences, triangulation is now used extensively in gathering intelligence in business. Where did the term triangulation come from, and how did it come to be used in qualitative. The following sections provide an overview of each of these designs. Some mixed methods research weighs the qualitative and quantitative strands equally, while others weigh one strand more heavily than another. In social science triangulation is defined as the mixing of data or methods so that diverse viewpoints or standpoints cast light upon a topic.
G data triangulation, g investigator triangulation, g theory triangulation, g methodological triangulation, and g environmental triangulation. Another reason is the nature of the research at hand as. In essence, triangulation is defined as the method used in social research to ensure. Mixed methods potentially offer depth of qualitative understanding with the reach of quantitative techniques. Triangulation involves using multiple data sources in an investigation to produce understanding. Triangulation qualitative research guidelines project. Methodological triangulation can be subdivided into two types. There are two types of methodological triangulation. By combining multiple observers, theories, methods, and empirical materials, researchers can hope to overcome the weakness or intrinsic biases and the problems that come from single method, singleobserver, singletheory studies. A basic tutorial on the mathematics of triangulation.
In this paper, five types of triangulation will be examined. The term triangulation refers to the practice of using multiple sources of data or multiple approaches to analyzing data to enhance the credibility of a research study. In this sense, we used one method to make up for the limitations of another, which is one of the main benefits of triangulation. Types of triangulation in surveying, triangulation refers to a way of verifying the accuracy of a measurement for example, between two points a and b by using the known mathematical properties of equilateral triangles each angle is 30 degrees and each side is the same length. It is important to distinguish mixed methods designs from multiple multi methods research that uses more than one method of data collection and analysis within the same research tradition. The methods chosen in triangulation to test the validity and reliability of a study depend on the criterion of the research golafshani, 2003. Methodological triangulation is the most common type of triangulation.
The four major types of mixed methods designs are the triangulation design, the embedded design, the explanatory design, and the exploratory design. Triangulation is a powerful technique that facilitates validation of data through cross verification from two. Methods a feasibility study with qualitative data triangulation provided a comprehensive understanding of the acceptability, demand, practicality, and integration of the new families program in. For example, it could be argued that methods which provide qualitative and. The method of surveying called triangulation is based on the trigonometric proposition that if one side and two angles of a triangle are known, the remaining sides can be computed.
The power of triangulation in design research design. Alternatively, the study may use two different data collection methods as with qualitative and quanti. Can qualitative and quantitative methods be combined. Triangulation in research, with examples evidencebased. Triangulation can be used at different levels in a methodology. Triangulation is a term that is frequently mentioned in publications of qualitative studies. These methods are triangulation, trilateration, intersection, resection, and satellite positioning. The summary definition we provide is the result of an online discussion with several leaders in the field. Signals requirement i it should clearly visible, kept at least 75 cm. Three techniques for integrating data in mixed methods studies.
We acknowledge that diff erent disciplines often speak about these research methods in diff erent terms. Triangulation is a method used by qualitative researchers to check and establish validity in their studies. The design of any study begins with the selection of a topic and a research methodology. Triangulation is a surveying term used to describe a technique whereby two known. Denzin 1978 and patton 1999 identified four types of triangulation. The lexical definition of triangulation is that it is a process of using trigonometry in determining an unknown point or the point of triangulation veronica a. Chapter 4 research methodology 44 triangulation refers to the use of multiple theories and methodological triangulation which refer to the use multiple methodologies to study a single problem denzin, 1978. Methodological triangulation or mixed methods research uses more than one kind of method to study a phenomenon risjord et al 2001, casey and murphy 2009. Triangulation in social science triangulation is defined as the mixing of data or methods so that diverse viewpoints or standpoints cast light upon a topic. Some see triangulation as a method for corroborating findings and as a test for validity. This paper describes how we used three qualitative methods. Qualitative research is a type of social science research that collects and works with nonnumerical data and that seeks to interpret meaning from these data that help understand social life through the study of targeted populations or places. Data triangulation in qualitative research helping. Typically, scholars mention triangulation in discussions to do with how the quality or validity of a study might be assured e.
Methods a feasibility study with qualitative data triangulation provided a comprehensive understanding of the acceptability, demand, practicality. An abbreviated way to think about data triangulation to avoid confusion is to consider what denzin 2009 referred to as people, time, and space. Triangulation is a method used to increase the credibility and validity of research findings. Originating in navigational and surveying contexts, triangulation aligns multiple perspectives and leads to a more comprehensive understanding of the phenomenon of interest. Journal of mixed methods research triangulation and mixed. Validity, reliability and triangulation in case study. Triangulation the sage dictionary of social research methods search form. Different approaches to research encompass both theory and method.
Qualitative and quantitative methods can really be mixed 1. These initial decisions reflect assumptions about the social world, how science should be conducted, and what constitutes legitimate problems, solutions, and criteria of proof. Explore the research methods terrain, read definitions of key terminology. Patton 2002 discusses four types of triangulations in doing evaluations, data triangulation, investigator triangulation, theory triangulation and methodological triangulation. An outcomeoriented definition such as that proposed by nkwi et al. Data triangulation data triangulation is often confused for methodological triangulation and is most likely the most frequent mistake that students make when discussing triangulation. Practicing what we preach in the evaluation of an israel experience educational program article pdf available in field methods 201. For example, while some disciplines and professions may use the term active. It is process of using more than one method, theory. The easiest method to implement uses a variety of information or data sources in order to increase the validity of the results. Triangulation is a method used by qualitative researchers to check and establish validity in their studies by analysing a research question from multiple perspectives is. Examples of triangulation, or mixed methods, are as.
The method of surveying called triangulation is based on the trigonometric proposition that if one side and two angles of a triangle are known, the remaining sides can. Pdf understanding triangulation in research researchgate. Mod07 lec46 delaunay triangulation method for unstructured grid generation duration. Second, we list 19 definitions and summarize them through content analysis and discussion. Triangulation of methods that include an investigation of potential divergences within the outcome will increase the confidence in a study tremendously. Initially, it was the more quantitative researchers such as. This assumes that a weakness in one method will be compensated for by another method, and that it is always.