descriptive statistics
Mean
The mean, or average, is calculated by adding all values and dividing by the count. It's sensitive to outliers.
Median
The median is the middle value in a data set when arranged in order. It divides the data into two equal halves.
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Mode
The mode is the value that appears most frequently in a data set. There can be more than one mode if multiple values tie.
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Range
The range measures the spread of data by subtracting the smallest value from the largest. It's simple but sensitive to outliers.
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Standard Deviation
Standard deviation quantifies data variation, showing how spread out values are from the mean.
Descriptive Statistics: Your Data's First Impression
Descriptive statistics provide a quick and laying the foundation for deeper analysis.