Task: Use SPSS to calculate the alpha (Cronbach) reliability for the Communication Apprehension Total, Ethnocentrism, Humor Assessment, and Nonverbal Immediacy scales using the “Recoded Data Set.” Answer the following questions and attach the SPSS printout.
What is the alpha reliability for communication apprehension?
What is the M and SD for communication apprehension?
What is the reliability for ethnocentrism?
Would the reliability for ethnocentrism be higher if an item was dropped from the scale? If yes, which item?
What is the reliability of humor assessment?
What is the correlation between the humor assessment items ha3 and ha4?
What is the reliability of nonverbal immediacy?
Which three nonverbal immediacy items had the highest mean