Essays on Research

Observing Ethical Issues in the Research Process Observing ethical issues in the research process is crucial towards fostering the credibility of an inquiry. For this reason, agencies such as the Institutional Review Board (IRB) ensure that researchers observe the required standards of conducting research. Importantly, the IRB underlines the need for...

Incentives change the status of a volunteer when they blur free choice. Therefore, when some individual feels compelled to participate in a study as a result of incentive, their volunteer status changes. An appropriate incentive should still not bind the volunteer to the project. It should act as a tool...

Ethical Concerns in Psychological Research Conducting a research that involves humans or animal subjects require the experimenters or researchers to behave in a standardized manner. Standardized manner refers to adhering to the ethical concerns that has to be obeyed by the experimenters in order create a conducive environment for the subjects....

It is often straightforward for every new psychology students to think that every research question is asked and that its answer is nothing but the truth. What often psychologists do when they are working on research is that they formulate an issue and try to answer the question with an...

Media Psychology and its Impact Media Psychology constitutes both science and art. It examines ways in which media impacts the cognitive and sensory processes. It involves the way press evokes specific behaviors in people, more prominent groups or even world societies. The broad and exciting realm of impact studies is key...

The null hypothesis, HO is the accepted fact that researchers work to nullify or disapprove after a critical analysis of the data. Significant testing is a traditional form of analysis which has been said to hinder the advancement of information in scholars. Meta-analysis is the best method for determining statistical...

• What is research and what- specifically- is behavioral research?Research refers to a detailed and careful study that is conducted to investigate a specific issue, problem, or address a concern while using a given scientific method. The aim is to gain knowledge and insights on a given topic (Bordens "...

A research design is the general strategy selected in integrating various elements of a research in a logical and systematic way. The research problem helps to define the type of design that one will use. The selection of an appropriate measure extends beyond examining the primary psychometric characteristics and considers...

Classical test theory (CTT) and item response theory (IRT) are typical examples of test-theory models. The models are used to enhance an understanding of the relationship between actual scores that are observed and the unobserved proficiency that exists in the domain. The use of IRT models has grown over the...

Reliability Reliability involves the standards of quality of measurements, it can be described as the repeatability or the consistency of the measurements obtained. The interrater reliability indices focus on the ratings or judgments across judges or raters. Using the modern test theory and reliability generalization, the stability of ratings obtained by...

Over the last few decades, there have been dramatic changes in the field of psychology regarding the approaches that psychologists use to assess the most important things in life (Barrett, 2009). Most importantly, the psychological field has moved from the study of human behaviors to more of an objective scientific...

Inter-Rater Reliability By definition, inter-rater is the statistical measurement that tends to determine the similarity between the data that is collected by the different raters. Raters are those who score or measure the behavior, performance or skill in an animal or human (Sackett, 2006). The raters include various interviewers, psychologists that...