Mercury Research

Online Mini Calculator

The maximum margin error %

Would you like to know what is the maximum margin error for your sample?

Please insert the sample size* here
Level of confidence  
90%
95%
99%


 
Result
* The sample size should be bigger than 30 respondents for an accurate answer

Significance Test

Would you like to know if there are significant differences between the percentages* you would like to compare?

* The result obtained is for a level of confidence of 95%.

Volume sample Percentage
1. 1.
2. 2.
 

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