Question: Can we predict site visit length by browser use? Do we need to do more to draw in particular users? Use regression methods to address

Can we predict site visit length by browser use? Do we need to do more to draw in particular users? Use regression methods to address each of the following models:

a. Site visit length by browser.

b. Site visit length by browser, controlling for year.

c. Site visit length by browser, controlling for year and age.

d. Site visit length depends on browser, age, and a month-year time trend, where 10/2007 is

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