สถิติt-test -

An Introduction to t Tests Definitions, Formula and Examples t test t-test การใช้สถิติในงานวิจัย Thanut Wongsaichue•75K views · 23:51 Go to channel truewallet777 A t test is a statistical technique used to quantify the difference between the mean of a variable from up to two samples The

taweesup T-tests give you an answer to that question They tell you what the probability is that the differences you found were down to chance If that probability is