Discussion questions for the week Essay Example | Topics and Well Written Essays - 250 words

Discussion questions for the week - Essay ExampleA type-II is a direct opposite where the investigator may totally miss out on a possible impacting resultant or scheme and eventually says that there were no critical results. The example of type II error is just the converse of previous example where the result turns out to be negative for a disease but in truth the patient does possess it. Many of the time, these types of errors occur because of incorrect methods followed in a research, like incorrect telephone number of sample entropy being tested etc. Because of the impact produced by these errors which sometimes may result catastrophically, there should be immense attention placed on much(prenominal) predictions to prevent both ill-advised positive and false negative results. (Type I and Type II errors, 2004)Statistical substance and practical significance are although based out of data, they have completely different interpretations. Statistical significance provides a race between data which may be significant statistically but does not count in as useful way, practically. However, practical significance, as the name indicates, provides a meaningful relationship between the data which may go on to help in identifying or stating a hypothesis. For example, if we consider the number of educate people in a state over a period of time and if it results in such a way that on mean, 60 people are educated out of 100 in one state and 61 people are educated out of 100 in an otherwise(prenominal) state. Statistically it provides a lot of difference between two sets of data but on the other hand, there is no significance associated with it practically. (McIntyre,