The flu shot changes every year in an effort to predict the strain that will be going around each year, and some years it is mor
e effective at preventing the flu than others. A group of researchers wants to compare the effectiveness of the flu shot this year to the flu shot last year. Null:
Alternative:
Is this hypothesis directional or non-directional?
if a group of researchers want to compare the effectiveness of the flu shot this year to the flu shot last year then is a directional hypothesis
Explanation:
A directional hypothesis this is simply the prediction made by a researcher concerning a positive or a negative change, relationship, or difference between the two variables that are being contained in a population.
A type I error: this is simply a situation whereby we a reject a true null hypothesis. while
A type II error is simply the non-rejection of a false null hypothesis.
well for one if you have any younger sibling they usaully are following you around or your parents probally to make sure what their doing is right. Some might feel lonely so thats why they follow after people. I think reallt overall they are dependant on others because their tryibg to figure out whats right or wrong.
