Exam 13: Association Between Variables Measured at the Nominal Level

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When using bivariate tables to investigate association,researchers should always ____ in addition to analyzing measures of association.

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B

Cramer's V is

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D

If there is no association between two variables,knowledge of the independent variable

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C

A problem with both Cramer's V and phi is that values between 0.00 and 1.00

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Which of the following measures of association is based on the logic of proportional reduction of error (PRE)?

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A study was made of marital satisfaction experienced by men and women.A phi of .07 was calculated for the relationship between gender and satisfaction.This result shows that

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Lambda compares the number of errors of prediction under two separate rules.In the first rule,the independent variable is

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A state is considering legislation to establish a fifteen-day waiting period for the purchase of handguns.A sample of 392 citizens has been questioned regarding their opinions about the waiting period.Is there a relationship between sex and support for this law? Calculate percentages,Cramer's V,and lambda for the table below.Write a sentence or two assessing the strength and pattern or direction of the relationship. Sex Male Female Support For 113 145 258 Against 78 56 134 191 201 392

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TABLE 13.1 GENDER CHURCH ATTENDANCE Male Female Attend 200 350 550 Don't attend 300 150 450 500 500 1000 In Table 13.1,E2 is

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Is there an association between support for the legalization of marijuana and age? Calculate percentages,Cramer's V,and lambda for the table below.Write a sentence or two assessing the strength and pattern or direction of the relationship. Age Less than 35 35-50 50 andOlder Suppat In Favor: 36 23 17 76 Neutral 20 17 16 53 Opposed 10 18 36 64 66 58 69 193

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Information derived from survey data that examines the relationship between the race of a person and his employment status yields a lambda of .20.This information indicates that we are ____% better off knowing race when attempting to predict employment status.

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Phi and Cramer's V would be appropriate as measures of association for variable measured at the

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In tables larger than 2x2,the upper limit of phi

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According to the logic of proportional reduction of error (PRE),if two variables are associated,then information about the independent variable

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In a 2x2 table,phi ranges in value from

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The strength of an association between variables can be shown by computing phi,a measure that is

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For the same bivariate table,Cramer's V is .27 and lambda is zero.What can we conclude?

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Cramer's V differs from phi in that it

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Lambda is asymmetric,which means that

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TABLE 13.1 GENDER CHURCH ATTENDANCE Male Female Attend 200 350 550 Don't attend 300 150 450 500 500 1000 In Table 13.1,E1 is

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