Other Calculators

Sample Size Calculator
Difference in Proportions Test
Response Rate Calculator

Means Calculator

This calculator allows you to test for significant differences between two means drawn from independent samples.It is assumed that the means are from normally distributed samples of distinct populations with equal variances.

Simply enter the mean scores, sample sizes and standard deviations, along with the desired confidence level and then press the calculate button.

Population Mean 1
Mean from Population 1
Sample Size 1
Number of respondents from Population 1
Standard Deviation 1
Standard Deviation of Population 1
Population Mean 2
Mean from Population 2
Sample Size 2
Number of respondents from Population 2
Standard Deviation 2
Standard Deviation of Population 2
Confidence Level:
Choose one : %
Answer :

Direction Research Group Ltd., has made every effort to ensure that the statistics calculators on this website operate correctly and that the results provided are accurate. However the calculators are provided as guides only and Direction Research Group Ltd., assumes no responsibility for omissions, errors, usage of calculators or interpretations made by visitors to this website. Direction Research Group Ltd.,recommends that you seek the advice of a statistician.