What are the key measures in descriptive statistics?
The key measures in descriptive statistics include:
Mean: The average value of a data set, which indicates the central tendency. Median: The middle value that separates the higher half from the lower half of the data set. Mode: The most frequently occurring value in a data set. Standard Deviation: A measure of the amount of variation or dispersion in a data set. Variance: The square of the standard deviation, indicating the degree of spread in the data.