00:01
Alright, so for this question it's asking us to determine what kind of investigation sheldon is performing.
00:07
Now we see that he was studying the correlation between the age of a puppy and their weight.
00:13
So he's collecting data on their age and their weight.
00:17
Now in order to determine what kind of investigation it is, we need to know what each investigation really means.
00:26
So i wrote out a definition for each.
00:29
So let's go through and find the one that fits his study the best.
00:32
A theoretical study, if you think about a theory, it's just an exploration of beliefs or assumptions.
00:39
And you kind of make a theory or a statement about it, which does not really describe what sheldon is doing here.
00:46
He's not really making any theoretical assumptions.
00:52
A survey you should be pretty familiar with...