Sign Test Psychology. Seasonal depression is not a black and white. The paired observations may be designated x and y.
The null hypothesis for the sign test is that the difference between medians is zero. Find the answers to these questions and more with psychology today. The sign testis a nonparametric test that can be used to test either a claim involving matched pairs of sample data a claim involving nominal data with two categories or a claim about the population median against a hypothesized value k.
Note that the nominal datato be data that consist of names labels or categories only.
One sample median tests. A non parametric test used for experiments where the data is at least nominal and repeated measures has been used. Given pairs of observations for each subject the sign test determines if one member of the pair tends to be greater than the other member of the pair. Do you have a high traditional iq or emotional iq.