How the theories are used Essay Example | Topics and Well Written Essays - 2250 words

How the theories atomic number 18 used - Essay ExampleThe nature of theories is rationaliseed on the basis of the evaluation of the calibre of the theories. They includebeing logical and having consistency internally gibe to. Also they should be in conformity with existing data on a given topicas put forth by because a difference may occur if mavin of the theories is to a greater extent precise than the other. Having said, consistency of data collected has to conformtothe many independent evidences and not just one foundation. This is pregnant as it ensures that it is in close proximity in meaning if not absolutely correct. Another beta aspect is that conjecturespredictions should be testable since this will determine how useful the theory will be in the overpower matter. The theory give the sack be easily adopted and modified to explain new evidences and this increases the ability to be predictive over time. In addition, according to a theory should raise new questions and s uppose the questions can be easily answered using the strategies involved in problem solving. It is argued that a good theory is one that forbids certain things from happening and therefore the more it prohibits the better it is.It is noteworthy therefore, that there are those features that would line theories desirable, occupy for it to be simple in its presentation, must be economical in its attempt to explain a given phenomena and finally, it should be consistent with the theories that are related.With regard to the types of theories, there are several types as illustrated below. ... make theories desirable, need for it to be simple in its presentation, must be economical in its attempt to explain a given phenomena and finally, it should be consistent with the theories that are related. With regard to the types of theories, there are several types as illustrated below. Firstly, it is descriptive theory which seeks to classify specific characteristics of groups, events or indivi duals by making a summary of the similarities discover in the data collected. This type of theory is useful when very little is known about the bring on at hand. There are two categories in this type of theory the naming and classification according to (Stevens, 1984). On one hand, the naming theory simply describes the features of a particular phenomenon and on the other, classification theory is more elaborate as it notes the dimensions which are structurally interrelated. These theories are commonly known as taxonomies. These theories are tested by the descriptive theory which may or may not use a scientific manner of data collection. The empirical method used here involves the use of open end questionnaires or interviews, active or non active participation, hence the data may be qualitative and or quantitative. Examples of this kind of research include case studies, ethnographies and surveys. Secondly, relational theories specifies the relationship betwixt features of events, groups and individuals. They explain the relationship between parts of a given phenomena. The development of this theory is only when the key features are known after(prenominal) the validation and development of descriptive theories. It answers the question what. In addition, it is generated by the co-relational research. The features of an occurrence are observed from their vivid environment and the