If the observed difference between samples is large enough to reflect a differen
ID: 3126894 • Letter: I
Question
If the observed difference between samples is large enough to reflect a difference between populations you should: fall to reject the null hypothesis be concerned about a type II error reject the null hypothesis repeat the statistical test If you select an alpha in your study of 0.05 and your statistical test nas a p value of 0.03 you should: conclude that statistical significance does not exist and fall to reject the null hypothesis conclude that statistical significance docs exist and reject the null hypothesis You are interested in studying returning war veterans. You distribute your survey to veterans at three floors in the local VA hospital. This group is/are your: sample controls population casesExplanation / Answer
12) if the observed difference between samples is large enough to reflect difference in populations then one may reject the null hypothesis.
23)Since the p value is less than alpha, reject the null hypothesis. Then itt may be concluded that statistical significance does exist and reject the null hypothesis.
24)The mentioned group is a sample. A survey has to conducted among them.