treatment of course is based on the severity of the presenting symptoms treatment options includes peripheral nerve blocks may be performed in an effort to break up the ongoing pain sensation being transmitted to the brain a tens unit is sometimes of value in an effort to break the pain cycle physical therapy including massage compression and range of motion exercises to the affected areas
The standard normal distribution is the normal distribution with a mean of zero and a standard deviation of one (the green curves in the plots to the right). It is often called the bell curve because the graph of its probability density resembles a bell.ome notable qualities of the normal distribution: 1  The density function is symmetric about its mean value. 2  The mean is also its mode and median. 3  68.268949% of the area under the curve is within one standard deviation of the mean.
A data set is normally distributed when the data itself follows a uni-modal bell-shaped curve that is symmetric about its mean. This graph, created from the Probability Distribution Plot in Minitab Statistical Software, shows a normal distribution with a mean of 0 and a standard deviation of 1:In the case of running a normality test, the key assumption for the data is that it is continuous.When a data set is continuous, there is an infinite amount of values between any two numbers in that data set. If someone asked you to count all of values in any given continuous data set, you couldnât.H0: data follow a normal distribution). (H1: data do not follow a normal distribution). To answer your question, The Chi-square test for Normality could return a false positive if the null hypothesis happens to be true, and the observations do come from the a normal distribution.