MDE positive: 17.45% 
Conversion rate of the test group: 
Calculate baseline conversion rate 
MDE negative: 16.20% 
Conversion rate of the test group: 
The expected conversion rate of the control group. This can be obtained through a monitoring campaign or checking the historical data. 

The number of all samples, including samples in both test and control group.  
The proportion of the sample to include in the control group. 
The probability of the test rejecting the null hypothesis (H_{0}) when it is true.  
The probability of the test rejecting the null hypothesis (H_{0}) when the alternative hypothesis (H_{1}) is true. 