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Effect Size Calculator Using Mean and Standard Deviation

Online statistics calculator for calculating the effect size for given set of data using the mean and standard deviation

Related Calculators


Effect Size Calculation Using Mean and Standard Deviation

Dataset 1
Mean-M1

Dataset 2
Mean-M2
Standard Deviation-SD2
Cohen's d
Effect Size(r)

 
   
  
Code to add this calci to your website Expand embed code Minimize embed code
Just copy and paste the below code to your webpage where you want to display this calculator.


Formula:

r = d / sqrt( ( d2 ) + 4)

 Where,
d = Cohen's d value(standardized mean difference),
M1,M2 = mean values of the first and second dataset,
SD1,SD2 = standard deviation of the first and second dataset,
r = Effect Size.

Calculating effect size is made easier here.