why would a standard error be zero what does standard deviation mean in a t test what happens if standard error zero and paired test equals the u.s. average how many times can a t test be used with a standard error of zero what happens if you don't use standard error in paired t test how to do a t test in forensics why does t test fail how to tell when standard error equals zero can p-values be used to support a t-test what to do for a standard error what to do if standard error is zero when standard error is zero how to support the conclusion from the results? which statement best describes how the standard error is generated? pvalues or standard error when the standard error is zero, you have to do a t-test what type of test is used when the standard error is zero if t-test is zero what happens what is the standard error on a t test when standard error is zero what to do when standard error is zero what does p mean when a t test is paired