Documentation/How Tos/Calc: COVAR function

CALC FUNCTIONS

Statistical Functions

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Measures of Central Tendency

• Avedev
• Average
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• Count
• Counta
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Measures of dispersion / spread

• Devsq
• Kurt
• Skew
• Stdev
• Stedeva
• Stdevp
• Stdevpa
• Var
• Vara
• Varp
• Varpa

Probability and statistics

• B
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• Tdist
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Correlation and line fitting

• Correl
• Covar
• Forecast
• Intercept
• Pearson
• Rsq
• Slope
• Steyx

See also (in the Array Function category); GROWTH, LINEST, LOGEST, TREND

Ranking

• Large
• Max
• Maxa
• Min
• Mina
• Percentile
• Percentrank
• Quartile
• Rank
• Small

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COVAR

Returns the covariance of two sets of data.

Syntax:

COVAR(x;y)

where x and y are ranges or arrays containing the two sets of data.

COVAR calculates:

where and are the averages of the ranges x and y.

Advanced topic:

The function COVAR(x;y) is automatically evaluated as array formula.

Example:

COVAR(A1:A30;B1:B30)

returns the covariance of the two sets of data in A1:A30 and B1:B30.

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