👉 Demeaned, also known as "deemed" or "measured," is a method used in psychology and statistics to measure the degree of difference between two or more groups. This technique involves calculating the mean difference for each group, then taking the average of these means to determine how much each group differs from the others. The demeaned score is calculated by subtracting the mean of the data from each individual's score and then dividing this result by the standard deviation (the square root of the
