They will then tell you to “reject” the null hypothesis (i.e., decide to disbelieve the statement) if the significance level of the data is below this critical level, and to “accept” it otherwise. But ...

If that likelihood is very low, the researcher would reject the null hypothesis and accept the alternative hypothesis. If there were 48 heads and 52 tails, then it is plausible that the coin could ...

Overall, the concept of the gateway hypothesis has inspired a large body of research, but there remain significant gaps of knowledge before we are able to fully accept or refute the hypothesis.

It equals 51.3708. If the actual sample mean of the random sample of size 36 is 51.3708 or greater, you reject the null hypothesis. The rejection region is shown in red in the next graph. Step 3: Take ...

Medical and surgical interventions are widely used to close a persistently patent ductus arteriosus in preterm infants. Objective evidence to support these practices is lacking, causing some to ...

(MoneyWatch) All but the most diehard proponents of the efficient-markets hypothesis accept the fact that with valuable inside information, one can earn abnormal returns. That leaves this question ...