You are a behavioral scientist interested in people’s behavior in relation to petty theft. In a crowded student union, your accomplice leaves their books and electronic calculator on a table while they get a soft drink. When the accomplice is away, another person walks up and takes the calculator. You want to see how many people will stop the thief and whether it makes a difference if your accomplice asks a student sitting nearby to watch his things. Using the data given here

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Nonparametric Tests of Significance – Chi Square (X2)


You are a behavioral scientist interested in people’s behavior in relation to petty theft. In a crowded student union, your accomplice leaves their books and electronic calculator on a table while they get a soft drink. When the accomplice is away, another person walks up and takes the calculator. You want to see how many people will stop the thief and whether it makes a difference if your accomplice asks a student sitting nearby to watch his things. Using the data given here, compute a X2 and state your conclusion based on the data.

Asked for Help

 

Yes

No

Stopped thief

25

8

Did not stop thief

7

24

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