Step 3: Take the random sample of size n and compute xbar, the sample mean. Compare this with the critical value to either accept or reject the null hypothesis. Step 1: Based on alpha and the ...

A t-statistic is performed during a t-test. The resulting statistic is used to determine whether to accept or reject a null hypothesis. The core use of this statistic is for direct comparison ...

The first thing any scientist does before performing an experiment is to form a hypothesis about the experiment's outcome. This often takes the form of a null hypothesis, which is a statistical ...

If the probability is too low (5% and 1% being typical thresholds), you reject your null hypothesis and, in turn, accept your original hypothesis. However, there are subtle ways of how your choice of ...