Correlational Research – Meaning and Types

Correlational research is a quantitative research method that tries to determine if there is a relationship or covariation between two or more quantitative variables which are collected from the same subjects or a group of subjects. The subjects must be from the same participants if any correlation is to be assumed to exist. The more the number of subjects available, the higher is the probability of having valid data. This method of study was developed by Francis Galton and later perfected by Karl Pearson who formulated the mathematical concept. The correlation may be positive, negative or may indicate that there is no relationship between the variables. Correlation shows the strength of a relationship between variables but it does not prove a theory or indicate the cause of the relationship. Correlation is used when the researcher has an interest in knowing the nature of the relationship between variables to be able Continue reading

Experimental Research Design

Experimental research design, which can otherwise be called hypothesis-testing research design, were originally made by R.A. Fisher in agricultural research in England. Experimental research design is generally used in experimental studies where hypotheses are tested. Experimental research design is now used in almost all the areas of scientific studies. The principles of experimental research design which Fisher prescribed are, viz.: (a) the principle of replication, (b) principle of randomization, and (c) the principle of local control. The principle of replication suggests that the experiment must be repeated also that the treatment is applied in many experimental units. This increases the statistical accuracy of the experiments. The principle of randomization indicating that the variations resulted by extraneous factors can be brought under “chance”. The principle of local control indicates that the extraneous factor is allowed to vary deliberately over a wide range so that the variability it causes can be measured Continue reading

Significance and Problems of Social Research

Significance of Social Research Within the last 20 to 25 years, courses in methods of social research have come to occupy an increasingly important role in sociological curricula. It likely that at present every major university offers such courses. This is because growing significance of social research and also growing job opportunities in this field. The market analysis, the public opinion expert, the investigator of communication and propaganda all are growing facts for governmental and business needs. Knowledge of social research is useful for interpreting and weighing such reports. In the present age, social science are accruing a scientific method of study for this method, research is an important factor. In the last two or three decades, social research has become an important subject of the curriculum of Sociology. In fact almost all the universities, where sociology is taught, social research is a part of the curriculum of the sociology. Continue reading

Significance of Research in Social Sciences

Social sciences refer to business, commerce, demography, psychology, sociology, etc. Social sciences directly involve people. Research in social sciences arena deals with the  behavior  of people in their different roles, such consumers, competitors, producers, executives, salespersons, leaders, workers, followers, teachers, students, opinion-makers, etc. Research in social sciences deals with the systematic method of discovering new facts or of verifying old facts, their sequence, inter-relationship, casual explanations and the natural laws which cover them. The importance that social science research wields today is immeasurable and enlarging. As social, business and economic problems abound, the significance of social research gets enhanced as it provides workable solutions. We know the objectives of social research are elaborate. From these emanate the significance of research. The following points bring out the significance of research in social sciences. Problems solving is the thrust of most researches. Social problems are felt directly by people and that research Continue reading

Social Research – Definition, Steps and Objectives

Definitions of Social Research The term ‘social research’ has been defined by different scholars differently. The few definitions are as follows: Prof. C.A. Moser defined it as “systematized investigation to give new knowledge about social phenomena and surveys, we call social research”. Rummel defined it as “it is devoted to a study to mankind in his social environment and is concerned with improving his understanding of social orders, groups, institutes and ethics”. M.H. Gopal defined it as “it is scientific analysis of the nature and trends of social phenomena of groups or in general of human behavior so as to formulate broad principles and scientific concepts”. Mary Stevenson defined it as “social research is a systematic method of exploring, analyzing and conceptualizing social life in order to extend, correct or verify knowledge, whether that knowledge aid in the construction of a theory or in the practice of an art. A Continue reading

Scientific Method in Business Research

The scientific method is a systematic method of investigation, evaluation, experimentation, interpretation and theorizing. It is characterized by critical discrimination generally and system, and empirical verification. Generally speaking, the scientific method is characterized by a systematic study, based on theory and facts, universality or generality, objectivity of observation, predictability of results, and verifiability of the phenomenon. It consists of a number of formalities and procedures, which are time consuming. Time management is the basic requirement for the success of managerial decisions. Many management problems require timely solutions and decisions. In such situations, the management may not have adequate time at its disposal to make use of scientific studies before arriving at decisions. Laboratory experiments occupy a prominent place in the scientific method, which may not be useful in many situations of managerial decision-making. Physical science phenomena may be subjected to laboratory tests and physical control. Most of the managerial policies Continue reading