00:01
So in this question we have to discuss what is the main difference between an observational study and an experiment.
00:08
Now in an observational study, in an observational study, the people who are performing the study, like the researchers, they are mere spectators.
00:21
They just take the readings and based on those readings, they will form some kind of conclusion.
00:28
Right.
00:28
This is what an observational study is.
00:32
Like for the next year and half, let's say for the next 365 days, for the next year, i'm going to take the readings of, let's say, the temperature, the daily temperature.
00:44
And based on that, i'll say whether the place where i live is cold or is it hot or something like that.
00:50
So this is an observational study.
00:51
I'm just a mess spectator...