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Standardize.
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To transform into standard units.
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Independent, independence., английский
Two events a and b are (statistically) independent if the chance that they both happen simultaneously is the product of the chances that each occurs individually; i.e., if p(ab) = p(a)p(b). this is essentially equivalent to saying that learning that one e
Control for a variable., английский
To control for a variable is to try to separate its effect from the treatment effect, so it will not confound with the treatment. there are many methods that try to control for variables. some are based on matching individuals between treatment and contro
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