Which measure of variation is most important and most commonly used in social science research?
A) The range
B) The average deviation
C) The median
D) The standard deviation

Question

Quizplus · Accepted Answer

The standard deviation is the most important and commonly used measure of variation in social science research. It provides a measure of how spread out the data is from the mean, allowing researchers to determine how much variation there is in their data set. It is also useful for making comparisons between different groups or populations. The range only takes into account the difference between the highest and lowest values and can be affected by outliers, while the average deviation and median are less commonly used measures of variation.

Which Measure of Variation Is Most Important and Most Commonly