Find the lurking variable. An economist noticed that nations with more TV setsha
ID: 2913689 • Letter: F
Question
Find the lurking variable.
An economist noticed that nations with more TV setshave higher life expectancies. He established with a scatterplot ahigh positive correlation between length of life and number of TVsets. Find the lurking variable, if there is one.
TV setsbrands
Sofa
Wealth ofthe nation
Popcorn
No lurkingvariable
Find the lurking variable.
An economist noticed that nations with more TV setshave higher life expectancies. He established with a scatterplot ahigh positive correlation between length of life and number of TVsets. Find the lurking variable, if there is one.
TV setsbrands
Sofa
Wealth ofthe nation
Popcorn
No lurkingvariable
Explanation / Answer
The lurking variable in this situation is the Wealth of thenation. If the people are wealthy in a nation definitely theirlife expectancies are increased due to nutrient food and advancedmedical fecilities. Also it influences the luxorious life ofpeople. So it may be the cause of a high positive correlationbetween length of life and number of TV sets.Related Questions
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