A neurology intern measures how many times per minute a spec

A neurology intern measures how many times per minute a specific brain wave cycles when a person is exposed to a heat source. She is measuring the brain wave response at what level of measurement? Ordinal interval/ratio Qualitative Nominal You have completed a study examining if footwear affects speed and comfort on an athletic team Your subjects wear two different kinds of sneakers and you determine how many seconds a forty yard dash takes to complete and if they are comfortable or uncomfortable in their sneakers when they are done. The type of sneakers is what type of variable. Independent Interval Dependent Ratio.

Solution

14)

It is a quantittative variable. And level of measurement is interval or ratio becasue it is not categorical variable.

15)

Here reaseacher want tp know whether speed affected by the type of sneakers so type of sneakers is an independnet variable.