When is two tailed test used?
How do you know if a test is one tailed or two tailed?
What is an example of a two tailed test?
Why would you use a two tailed rather than a one tailed test in hypothesis testing?
What is one-tailed and two-tailed test with example?
Hypothesis testing is run to determine whether a claim is true or not, given a population parameter. A test that is conducted to show whether the mean of the sample is significantly greater than and significantly less than the mean of a population is considered a two-tailed test.