what statistical test can detect a relationship between a graph of proportions? what is the statistical test for comparing graph what test is used to determine correlation can you test the correlation between two sets of graphs how can you test correlation of graph what test is used to determine the correlation why should i use a statistic test when testing correlation in a graph? why is it useful to use a statistical test what is a statistical test on pairs of percents? why is t-test used what type of test is used to quantify a measure of correlation how to test correlation how to calculate the correlation on a graph which statistical test would be more convenient for the computation? is t test necessary for a statistic? what is statistical testing on pairs of proportions t test for correlation how to perform t test in nsw what is the statistical test used to determine correlation how does the statistic test work