preview

Longitudinal Study Essay

Better Essays
Open Document

ABSTRACT
This study describes two types of research methods frequently used by researchers to conduct their study. The two type of research methods undertaken for this study are the Field Experiments and Longitudinal Study. The aim is to promote a better understanding of each of the two research methods. This study also compares and contrast the two methods and study advantages and disadvantages of each one.

INTRODUCTION
A research method refers to a way of conducting and executing a research. Researchers frequently use a single or a combination of methods in their studies. The two methods, that is, the Longitudinal study and the Field experiments have different methodologies. A Longitudinal study involves studying a sample or a subject repeatedly …show more content…

It establishes causal relationships since it can show nature of growth, trace patterns of change over a long period of time thus providing answers for cause and effect relationship. Another advantage of Longitudinal studies is when the researchers observe intra-individual changes over a period of time. The longitudinal studies not only provide explanatory account of the change occurring but also correlates it with the measure of age changes. Some of the other benefits that the longitudinal studies have are, firstly the data collected over a prolonged period significantly enhances the chances of getting more concise and valid results. Secondly, Longitudinal studies increase the sensitivity towards picking up long-term changes that may not be noticeable in shorter …show more content…

The most crucial demerit of Field experiment is the ethical issue pertaining it. Since the subjects are often unaware of the fact that they are observed for an experiment, the morality of field experiments is always questionable. The second disadvantage is that in field experiments random variables may adulterate the results since its very difficult to control external factors in natural settings. Also if the subjects may get aware of the study being conducted they may change their behaviour thus invalidating the results. Field experiments may be very hard to replicate since environment and subjects may differ at different

Get Access