00:01
Okay, so for part eight, this is an experimental study because we're giving people something and seeing how they respond.
00:09
So we interfere.
00:10
We're not just observing people in their natural daily life.
00:13
We're interfering, giving them something and then seeing how they respond to it.
00:17
And that's an experimental study.
00:20
The experimental units here are the people we're giving the bags to.
00:24
So that's the staff, grad students and undergrad students at this particular university.
00:37
For part c, the response variable, we're measuring the amount of granola eaten, or i should really say the weight of granola eaten.
00:53
We're measuring that in grams and that is a quantitative variable because it's a number.
01:02
How many factors were there and what were they? so the two factors that we're measuring in this study is the serving information provided.
01:14
On the packet and the type of granola...