Question

a) what two variables are discussed in this description? a. group and the 3 - d image viewed b. fusion time and the 3 - d image viewed c. fusion time and group d. fusion time and age b) for the fusion time variable, is it quantitative or categorical? if quantitative, what are the units? fusion time is a variable with

Explanation:

Step1: Identify variables in part a

The two variables discussed are "fusion time" and "3 - D image viewed".

Step2: Determine type of fusion - time variable in part b

Fusion time is a numerical quantity representing time. So it is a quantitative variable. The typical units for time could be seconds, minutes, etc.

Answer:

a. Fusion time and 3 - D image viewed
b. Quantitative; units could be seconds/minutes (etc.)