how to compare the means of groups and individual means what is r for test r compares multiple groups what tests compare two groups how to find the difference between a control and an individual if two groups have same mean the test will not show that the mean of the group is different? r compares a group in a simulation how to compare two groups with multiple measurements how to calculate group mean of a study what is the sds and the group mean how to use t testing in statistics comparing the mean of two groups using r how to compare two groups in r when you add the mean of each individual to a group, the test will find the differences between the two groups. how to compare two groups with individual measures in r what is the difference between group mean and means how to compare mean and mean in r in a group how to compare two groups with multiple measurements for each individual with r? how to compare two groups in r which method is performed to compare the mean measures of one individual with the mean of another group?