Statistics Calculator
Calculate mean, median, mode, standard deviation, variance and other statistical measures
Sample Data Sets
Statistical Indicators
• Mean: The arithmetic average of all data values
• Median: The middle value when data is sorted in order
• Mode: The most frequently occurring value
• Standard Deviation: A measure of data dispersion
• Variance: The square of standard deviation, reflecting data variability
• Skewness: A measure of distribution asymmetry
• Kurtosis: A measure of distribution peakedness
• Quartiles: Values that divide data into four equal parts
Applications
• Education: Analyze student grade distributions and assess teaching effectiveness
• Business: Analyze sales data and develop marketing strategies
• Quality Control: Monitor product quality and identify anomalies
• Research: Analyze experimental data and validate hypotheses
• Finance: Assess investment risks and analyze return distributions
• Medicine: Analyze clinical data and evaluate treatment effectiveness
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