Research methods in Psychology What is meant by a double-blind, randomized controlled trial? Explain why such trials are - Essay Example

Only on StudentShare

Extract of sample
Research methods in Psychology What is meant by a double-blind, randomized controlled trial? Explain why such trials are

This is mainly due to the presence of confounding variables. So a double blind study serves not just to be a proof of efficacy but also a solid indication as to whether a treatment really works or not. What is a Double-Blind Study? It is in the nature of a randomized double-blind trial which is also placebo controlled that is medical in nature to have subjects that are given false treatment, also known as a placebo, and the researchers as well as the subjects are unable to distinguish between the two right up till the point when the study is concluded. This is why the study is referred to as ‘blind’. Also the way the subjects are given the treatment or the placebo is through random selection and hence the term ‘randomized’. Why Double-Blind Studies? There are several reasons why for a number of treatments the most effective question that can address the research question is that of a randomized double-blind, placebo controlled study. These studies which mainly aim to address the central question: “Does a certain Treatment X benefit Condition Y?” In order to fully understand the significance and the role that a randomized double blind study plays is by looking at the numerous problems that can rise when we attempt to address this question in any other way. ...
Download paper


Despite the fact that double-blind studies are a popular subject, only a few recognize their true importance. It’s easy enough to understand their importance only it is more difficult to accept their consequences. This is mainly because they go against relying on one’s direct personal experience…
Author : orlandobartell

Related Essays

In that context the recent usage of scare tactics by some sections of the corporate world, media and politicians is an apt example of the usage of psychology knowledge and knowhow to influence public opinion and approach. The Health Debate It is a known fact that the healthcare is an issue of debate in the current American politics. The Obama administration wants to reform the healthcare system. However, there do exist people in the American political and corporate life who do not want these reforms to succeed. These people want the American people to oppose the healthcare reforms. These...
4 pages (1004 words) Essay
Quantitative and Qualitative Research Methods
Broadly, research methods are divided into two categories namely quantitative research method and qualitative research method. Both are different in nature and have different applicability. Both the methods find their applications in different disciplines and have strengths and shortcomings in various domains. There are certain pre requisites that apply to each of them and each of them underlines a specific method of implementation. Qualitative research method: This method of research is subjective in nature which mostly contains case studies, interviews, unlike quantitative methods the...
4 pages (1004 words) Essay
Major Research Essay
Crossan et al (2002) has further described it as an important “definitive tool for building, communicating and maintaining the direction of a business”. Two approaches to strategy have been discussed to elucidate the process of strategy development. As the purpose of the strategy in business is important and cannot be overemphasized, so much more is the process by which strategy is developed and identified. A manager must always deal with the four components of a strategy as identified by Crossan et al. (2002), and these are the goals, product market focus, value propositions, and core...
8 pages (2008 words) Essay
Research methods for dissertation- Qualitative Research/ focus group
Research Methods When carrying out research, it is vital that a person opts for a methodology depending on the subject of study. In essence, there are two approaches to carrying out a research: qualitative approach and quantitative approach (Babbie, 82:2010). These two research methods vary by their application of measurements and statistics in deductive reasoning (Dey, 67:2003). A quantitative methodology employs measurements and numbers during the analytic process to make deductions that apply to the whole population of interest. On the other hand, a qualitative methodology is a non-numeric...
4 pages (1004 words) Essay
Marketing Psychology
Consumer Behaviour Consumer behaviour is an important element of consumer culture. In general, it is usually considered as the study of purchasing process i.e. how a person buys products. However, this purchase process study is just a part of definition; it includes other elements, which the following definition explains: “Consumer behaviour reflects the totality of consumer’s decision with respect to the acquisition, consumption, and disposition of goods, services, activities, experiences, peoples, Ideas by (human) decision making units (over time)” (Wayne & Deborah, 2008, pg. 3)....
6 pages (1506 words) Essay
Project Management and Research Methods
The report in Part A would explain the marketing plan introduced by the new official for Telkom Kenya, which would help the company reverse its sales within a span of 2 years. It also throws light on the various strategies that can further help the company park more clients in future. Finally, at the end of Part A the report briefs a project plan summarizing the marketing campaign for the company. Part B explains the effectiveness of the market research. It also throws light on the reasons for decline of Telkom Kenya’s business and frame policies with the help of which the firm may expand in...
21 pages (5271 words) Essay
Marketing research for Ice pad and Outline the process for gathering data for research and explain how you would analyze the inf
Yet again, market research can help management decide how best to deliver their products to the target market. With many manufacturers producing and marketing a variety of ice pads in the U.S. it is important for a new entrant in the market such as Ice Pads Limited to establish what kind of products it needs to offer to win a significant part of the market. Ice Pads Limited was established in 2011 and has been a market leader in the supply of ice pads in China. The company sees a great potential in the United States, and particularly in New York City where winter sports are commonly played....
4 pages (1004 words) Research Paper
Got a tricky question? Receive an answer from students like you! Try us!