数据分析 计算器
所有数据分析计算器
C
Covariance 计算器
Calculate the covariance between two datasets. Enter paired x and y values — see population and sample covariance with formula derivation. Free.
公式步骤示例
M
Moving 平均值 计算器
Calculate simple, exponential, and weighted moving averages. Enter your data series and period — see SMA/EMA values with trend signal. Free.
公式步骤示例
B
Box Plot 计算器
Generate the five-number summary for any dataset. Enter your values — see min, Q1, median, Q3, max, and IQR for boxplot construction. Free.
公式步骤示例
H
Histogram 计算器
Create frequency distribution and histogram data from any dataset. Enter your values and bin count — see frequency, relative frequency, and class width. Free.
公式步骤示例