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lo siento lo siento
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Posts: 1416
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9 years ago
Several variables are associated with longer life expectancy. One way to remove the possible effects of per-capita income as a variable it to examine only countries with similar levels of income per capita. This is an example of using
a.      the comparative cases method.
b.   the multiple cases method.
c.      a control variable.
d.   quantitative comparative analysis.
e.      statistical analysis.
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Zander1Zander1
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9 years ago
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lo s. Author
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9 years ago
Slight Smile Yes, correct.
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9 years ago
Fantastic Happy Dummy
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