THEORETICAL FRAMEWORK A theoretical framework is a conceptual model of how one theorizes or makes logical sense of the relationship among the several factors that have been identified as important to the research problem concerned. To put it simply a theoretical framework involves identifying the network of relationship among the variables considered important to the study .It provides the conceptual foundation to proceed further with the research. The theory is developed based on the documentation
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Darwin and The Scientific Method In the opening of the article‚ Charles Darwin claimed that he conducted his research based on inductive principles. He stated that he had used induction to develop an universal claim by accumulating unbiased observations on a particular subject. However‚ after an investigation of Darwin’s notebooks and his correspondence‚ Ayala realized that Darwin’s methodology of his research was different from what Darwin publicized to the audience. Ayala exposed this contradiction
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generations to ponder on the meaning of science‚ the methods to find truth‚ is one of the most influential philosophers of the 20th century. Of particular importance to scientific methods of inquiry is the brawl between the development of theory and the criteria for science. In Popper’s own words‚ it is in this brawl that Popper decided to “grapple with the problem: When should a theory be ranked as scientific? or Is there a criterion for the scientific character or status of a theory?” (Popper 1957)
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How Normalization Can Be Used to Check Relations Data normalization is a technique used during logical data modeling to ensure that there is only one way to know a fact‚ by removing all structures that provide more than one way to know the same fact as represented in a database relation (table). There are six generally recognized normal forms of a relation: first normal form‚ second normal form‚ third normal form‚ Boyce/Codd normal form‚ fourth normal form‚ and fifth normal form‚ also called projection/join
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Animals should be used in scientific research It’s commonly argued that animal testing has or hasn’t increased the average lifespan of humans by 23.5 years? Facts of Why animals are used in scientific research Over 100 million animals are used every year in the United States as models in biological and medical research to study human disease‚ injury‚ development‚ psychology‚ and anatomy and physiology. Research involving animals has played a vital role in virtually every major medical advance
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To what extent is the use of animals in scientific research acceptable? Nowadays‚ using animals in scientific researches becomes more and more popular. There are different opinions‚ for and against‚ relating this controversial issue. Some people agree with this method‚ others try to save animals’ lives. This essay tries to give some arguments to prove that we can not avoid this method in scientific researches. Let us take the medicine as an example. When doctors learn about a new kind of viruses
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How Do You Write a Methodology If you want to make your research appear more credible there is no option but to understand in detail‚ how to write a methodology. A research methodology will help you showcase your knowledge of using alternative methods that help in presenting your research topic more valid. The best way to demonstrate your research is by using a qualitative or quantitative research process. The following are the general guidelines that you should follow depending on the type of
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Advantages of the use of the scientific method in psychology There are a number of advantages to using scientific methods in psychology. Firstly an important aspect of imperial data is that it is objective‚ i.e. not affected by expectations of the research. So‚ without objectivity we have no way of being certain that data collected is valid. An example of this is seen with Gardner & Gardner. When they observed Washoe they might have judged that Washoe was using real words because they wanted
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procedures are used by psychologists to study the functions of different areas of the brain. Some of them are very old methods and outdated; some of them are most recent in origin and frequently used by modern investigators. The methods help us to study the localization of the functional areas of the brain. One of these methods is the stimulation method. A specific part of the brain may be stimulated either by electric current or by chemicals. Through electrical stimulation‚ we can only stimulate
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severity‚ nothing is more valuable to a criminal investigator than the use and implementation of forensic science. The results of such forensic investigations can be the difference between acquittal and conviction in a court of law. The single best aid that forensic scientists use is DNA‚ which has proven to be a powerful tool in the fight against crime. DNA evidence can identify suspects‚ convict the guilty‚ and exonerate the innocent. Throughout the Nation‚ criminal justice professionals are discovering
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