Draw a normal distribution. The normal curve table will be provided with the quiz. The scores were normally distributed. There were 200 people taking this exam. The degree of linear relationship between bivariate data or a bivariate population.
Correlations are the most often used statistics in psychology.
With causality you must have a strict and carefully designed experiment. With correlations they are only considered with relationships and no causality is implied. Therefore, taller people tend to be heavier than shorter people, however this is not a perfect correlation. No, there is no causality. Examples of correlational studies in psychology.