#14 DESCRIPTIVE STATISTICS
Descriptive statistics involves methods, that describe the central tendency and dispersion of data. ...View More
#16 ESTIMATING MEAN AND STANDARD DEVIATION OF POPULATION
While we know the mean and standard deviation of our sample we don't know the real ones. That's why ...View More
#17 Z DISTRIBUTION
With z transformation you can transform any kind of variable into a variable that has a mean of 0 an ...View More