External Validity Essay Example | Topics and Well Written Essays - 500 words

External Validity - Essay ExampleIf the grades of the students see to improve it brush asidenot directly be concluded that the scheme was the factor which improved the grades. So in society to come up with a perfect conclusion alone the external factors are also considered. In order to conduct a research and come up with a perfect solution all the threats to internal hardiness should be analyzed. If the threats to internal validity are not analyzed and controlled they can and qualification distort the result or conclusion of the experiment conducted. For e.g. in the above mentioned example other factors can also lead to the improvement of the grades. Other factors like the diet of students, concentration of the students etc. Hence if the investigator concludes that the scheme was the only factor which improved the grades of the students without analyzing other threats or factors he would possibly face some(prenominal) criticism. And his conclusion would not be established unt il and unless all the factors that can affect the grades of the students are reviewed. This shows that the threats to the internal validity have a great importance and a conclusion cannot be derived without controlling and analyzing these threats.An experiment is conducted to confirm the cause of a certain state, situation or action. If the threats posed to internal validity are removed a possible conclusion can be derived for the experiment conducted.