When global health specialists are faced with the consequences of armed conflicts and civil wars, they often refer to these situations in terms of ______.

Which is NOT a component of informed consent?

a) the purpose of the research b) who you are c) how the participant can get a copy of the records d) a computer simulation of the data

The null hypothesis represents which of the following statements?

a) no relationship between the variables under study b) a positive relationship between the independent and dependent variables c) a negative relationship between the independent and dependent variables d) a difference between the variables under study