A long-distance truck driver who abuses a drug in order to stay awake for long hours would probably be an abuser of

Two groups that aggress against each other because they are competing for the same scarce resources are experiencing __________ conflict

FIll in the blank with correct word.

When Ho is rejected for the Pearson r, then

a. the correlation is assumed not to be significant b. the correlation is assumed to be significant c. alpha error is eliminated d. none of these, since when Ho is rejected no statement of significance is possible