how to find the difference in a ratio which is the best way to plot the ratio between two groups? r how to find the mean of the x in y how to plot a symmetric r value how to find ratio of two groups in R what is the compression ratio in r how to determine the ratio of different groups in an image how do you find the standard error for the ratio of a sample in r how to compute the normal range of the ratio between two groups in r how to plot ratios within a set of data how to find the ratio between the mean and mean in a sample how to plot a ratio how to calculate the difference between a group and a measure how to find r mean ratio ratio how to analyze ratios in R how to plot ratios from data which function is used to plot the mean of the mean of the two data sets? df> function how a data structure works when using a compressed ratio function? a. mean(x,y) b. standard error how to find the difference between groups with the same ratio