William Smythe wanted to create a scale that measured the likelihood that people

William Smythe wanted to create a scale that measured the likelihood that people will burst into laughter in a movie theater. So far, he has four items written. These three items yielded a Cronbach’s alpha of .50 and the following output: Given what you know about Cronbach’s alpha and improving internal consistency, describe the ways in which Will could increase the internal consistency of his scale.

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