prediction so we have to assume that the research question is nondirectional. In this case the research question is that there will be a difference in the rate of people to get the flu depending on whether or not they get the nasal spray or the shot. In terms of the null and alternative hypotheses we could state them as:

H0: There will no difference in flu rates between groups that get the nasal spray and shot.

H1: There will be a difference between the groups in flu rates.

The Descriptions suggests the use of random assignment to the two different conditions of the study indicating that this is a variation of a true experiment (however there really is no control group). The results are significantly different as the alpha level was set at .05 and the obtained p value was .008. The results were statistically significant because there was...
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