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lm function - Fitting Linear Models

lm function - Fitting Linear Models

lm is used to fit linear models. It can be used to carry out regression, single stratum analysis of variance and analysis of covariance.Read more

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sd function - Standard Deviation

sd function - Standard Deviation

sd: Standard Deviation​​ This function computes the standard deviation of the values in x . If na. rm is TRUE then missing values are removed before computation ...Read more

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