how do you calculate the p value of a null distribution? how to calculate p value in r how to use null distribution to determine p values how to calculate p value using null distribution in r what's the best way to find a range and the p value? how to calculate p values in r how do you figure a variance of a null distribution? how to find p value for a p-value on a null distribution which statement best describes a simple null distribution? p value from a p-value how to calculate p value of a data set from an arbitrary distribution? how to calculate p value for each gene in r how to get p-values from an arbitrary distribution how to calculate p value with r how to use null distribution what is a null distribution in r how do you calculate the p value in r how do I figure out the significance of the null distribution? how to calculate a p value in r how to do a p value in r