00:01
A research team conducted a study to investigate vaccine attitudes in the uk and the us.
00:07
So they used a total of 10 ,121 tweets, and they analyzed them to see how people felt.
00:18
So covering things like trust and government and barriers and facilitators to taking the vaccine.
00:32
Okay, so what kind of data is this? and we have four options.
00:35
Let's go through what they mean.
00:37
First, longitudinal.
00:39
So longitudinal refers to following subjects over time.
00:45
So subjects over time, which is not the case here.
00:49
They just picked up a lot of tweets and analyzed them.
00:52
They did not follow the same people over time to see how they changed.
00:57
There's no indicator they used the same individuals throughout.
01:00
Okay, what's about retrospective? retrospective is looking at the past, which sure, they're past tweets, but usually we're talking about medical data...