Main points have ________ when the main ideas have a clear relationship and hang together so that

Which of the following is not one of the barriers to listening?

a. external noise b. rapid thought c. acceptance d. judgmental frame of reference

Answer the following statements true (T) or false (F)

1.Correlation is a measure of the strength of the relationship between two variables. 2.Correlation shows the shape of the relationship between two variables. 3.A curvilinear relationship and a straight-line relationship between the two variables can exist simultaneously. 4.A significant correlation between two variables means that there is a causal relationship between them.