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In a study of student alertness the following data were recorded: * score on test *...

In a study of student alertness the following data were recorded:
* score on test
* number of hours of sleep the night before the test
* whether the student had breakfast the morning of the test
* number of standard alcoholic drinks consumed previous week
* the daily vitamin C intake

When this data is analyzed the daily vitamin C intake of the students could be a lurking variable.

True or False?

math   Statistics-And-Probability   
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Answer #1

Vitamin C intake of students could be lurking variable is TRUE.

Because it affects explanatory variable(no.of hours of sleep) and response variable alertness.

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